Aetna Credentialing: Requirements, Timeline & When to Outsource

Aetna is a major payer network, and choosing it is one of the most important decisions a healthcare provider can make. According to the data, Aetna holds about 12% of the commercial health insurance market. Therefore, it is one of the top three insurers in the U.S and Aetna credentialing is the gate between you and those patients. However, this credentialing moves slower than most providers expect. 

This guide tells you how to become an Aetna provider, what they need from you, and how long the process really takes. You’ll also learn why files take so long to open and when it’s cheaper to hire a professional. On October 5, 2026, we compared each step below to Aetna’s own provider pages. 

Stuck mid-process? Jump to the delays section. Our insurance credentialing services team works with providers in exactly that spot. 

Key Takeaways 

• CAQH is required. Your record must be complete, signed, and ready to share with Aetna before anything else can happen. 

• Credentialing and contracting are separate. You’re in-network only after both are done. 

• Plan for 60 to 120 days from a complete application. Stalled stages can push it much longer. 

• Outsource when waiting costs more than help. Closed panels, repeat errors, and missed follow-ups add up fast. 

What Is Aetna Credentialing? 

When you want to join Aetna’s network, the company checks to see if you meet its requirements. This is called certification. It reviews your credentials, licenses, certifications, and professional conduct. You can’t charge Aetna in-network rates until it’s done. 

Not a review of your care, but a look at your paperwork to see what they know about you. The certificate verification organization (CVO) for Aetna meets NCQA guidelines and is accredited by URAC. CMS adds many rules to Medicare Advantage plans. 

Aetna is owned by CVS Health, and not all its plan types follow the same rules. The Aetna commercial plans, the Aetna Medicare Advantage plans, and the Aetna Better Health (Medicaid) plans are all different in how they work. If you want to be a provider for Aetna Better Health in your state, check the provider page for your state’s plan before you apply. 

New to payer enrollment in general? Our step-by-step guide to insurance credentialing covers the basics. 

Credentialing vs. Contracting: Why You Need Both 

Credentialing checks you out. Contracting sets the rules, including your agreement to participate and how much you’ll get paid. Aetna treats them as two separate steps, and the provider registration process isn’t complete until both are finished. 

This is the most common mistake people make during the whole process. You are not in-network just because you have a credentialing approval. Some of Aetna’s own pages even list the steps in a different order: the join page lists contracting first, while the FAQ page lists certification first. 

Follow your network contact’s lead on sequence. The same split shows up at other payers, as our guide on how to get credentialed with Blue Cross Blue Shield explains. 

Who Needs to Be Credentialed with Aetna? 

Authorization is needed for any doctor or nurse who wants to bill Aetna at in-network rates. That includes counselors, nurse practitioners, physician assistants, and doctors (MD or DO). LCSW, LPC, and LMFT therapists, as well as ABA teachers and physical therapists, are not left out. 

Aetna’s request form is for medical and mental health professionals, whether or not they are doctors. People who work alone apply as individuals. There is no way around the application process for group practices; each provider, including new hires, needs their own. 

Just because someone signs a group contract doesn’t mean they’re in-network, so start their file as soon as they say yes to the job. Our physician credentialing page covers that workflow. Dental providers use a separate Aetna dental application, which this guide doesn’t cover. 

What Are Aetna’s Credentialing Requirements? 

Aetna wants to see proof of your credentials, such as licenses and work history. The exact requirements depend on the specialty and state, but here are some things you can expect: 

• A valid, unlimited driver’s license or ID 

• Board qualification, if it’s required for your field 

• The ability to accept people into a hospital, if you take in patients 

• Current coverage for professional risk (malpractice) 

• Registration with the DEA if you administer drugs 

• Employment background with no breaks that can’t be explained 

• History of training and education 

• Your Tax ID and NPI 

Aetna also checks to see if you meet its standards for business behavior and skill. Its CVO performs primary source verification (PSV), which means it contacts insurance companies, schools, and boards directly. It doesn’t believe what you say. 

What Documents Do You Need for Aetna Credentialing? 

Get these things together ahead of time and put them on CAQH so Aetna can get them: 

• A copy of your driver’s license from today 

• A board license, if needed 

• A malpractice certificate with up-to-date dates and limits 

• DEA certificate if you write a prescription 

• A resume with a list of jobs by month and year, along with a note describing any gaps 

• Your Tax ID number on the W-9 

• Proof of NPI from NPPES 

• A letter of permission from the hospital, if needed 

Names, addresses, and Tax IDs must match across NPPES, CAQH, your W-9, and the Aetna request. One mismatch can trigger a manual review. 

Not sure you have everything? Download our free credentialing checklist. 

How Does the Aetna Credentialing Process Work? 

The Aetna credentialing process has five steps: setting up CAQH, submitting the request, network review, credentialing and contracting, and your start date. Every stage can stop on its own.

Step 1: Complete and Authorize Your CAQH ProView Profile 

Your credentials are taken from CAQH ProView by Aetna. Complete all the fields, send your files, and sign. Then add Aetna as a valid health plan. If you don’t, Aetna won’t be able to see your file. 

It should say “Re-attestation” or “Initial Application Complete” next to your name. Every 120 days, CAQH, which is now called DataSpring, needs to be re-attested. 

Need a hand? See our CAQH profile management service or learn what CAQH is and how it works. 

Step 2: Submit Aetna’s Request to Join the Network 

To join the Aetna network, fill out the online request for inclusion form provided by Aetna. Both medical and mental health providers use the form, and it goes through ProVault, Aetna’s vendor. This form is the first step in the Aetna credentialing process. CAQH will then send you more information. 

Still haven’t signed up with CAQH? When you request a registration kit, it usually arrives within 10 business days. 

Step 3: Network Need Review 

Aetna checks to see if its network needs your type of provider in your area. This is what some people call a panel review. These are the last lines of the request if the panel is full. 

If Aetna doesn’t want to sign a contract, it will let you know by email or letter. Look through your spam folder. 

Step 4: Credentialing Review and Contracting 

Your information comes from CAQH to Aetna, and its CVO checks it against primary sources. After that, your file is reviewed by a licensing group. Your network contact is working on the participation agreement at the same time. 

Don’t forget that the order can change from market to market. You still need to finish both pieces. 

Step 5: Countersigned Contract and Effective Date 

After you sign, Aetna sends back the contract signed by someone else. This is usually done by email using an e-signature tool like AdobeSign. Then Aetna adds your start date to its systems and provider list. Adding those demographics can take a few extra days. 

Don’t schedule Aetna patients until you have written confirmation of your in-network status. 

How Long Does Aetna Credentialing Take? 

Most estimates put the wait time between 60 and 120 days after the application is complete. When a stage stops, real files can run for a lot longer. 

When you submit your request, Aetna shows you a proof page that says “credentialing” takes 45 days. That number is only for the verification stage. Without network review, contracts, and directory loading, it can’t work. 

The time it takes to get an Aetna credential usually falls into three categories. The panel review process can take weeks, and committee rounds are set in stone, so missing a cutoff means you lose a round. And getting contracts done takes longer when emails get buried in spam or no one follows up. 

Prepare at least four months in advance, and be ready for it to take longer. 

Why Do Aetna Credentialing Applications Get Delayed or Denied? 

Most delays come from a short list of issues: an expired or hacked CAQH profile, missing documents, mismatched data, a closed panel, and slow follow-up. You can fix all of them if you catch them early. 

A lapsed or unauthorized CAQH profile. A CAQH profile that has expired or isn’t authorized. If your attestation has expired or Aetna isn’t listed as authorized, they can’t read your file. The ask just sits there. 

Missing documents. Request more information when you find a copy of an expired license, an old malpractice certificate, or an unexplained work gap. The clock starts over after each round. 

Data mismatches. Your name, address, or Tax ID number may be different in the registration, the W-9, NPPES, and CAQH. Aetna flags these for review, which takes time. 

Closed panels. Aetna may decide that it already has enough providers of your type in the area. Whether they are qualified or not, the request ends. 

Slow follow-up. Follow-up is slow, and no one follows up on the status. There’s no answer to an Aetna question for weeks, and the file stops moving. 

Contracting lag. When an email about a contract gets buried in spam, or a question about reimbursement rates stays open, this is called “contracting lag.” Your real date falls off with it. 

What Happens If Aetna’s Network Is Closed in Your Area? 

The public pages of Aetna don’t talk about an official way to appeal this kind of refusal. This means that Aetna’s network is closed. What should you do? Most of the time, providers do three things: 

• Ask your network contact whether Aetna will reconsider and when it reopens requests. 

• Document a real gap, such as a specialty, language, or telehealth need that the area lacks. 

• Reapply later, since the panel status changes. 

For now, keep working on your other payer applications. It is not the same to get rejected because of a CAQH or a paper mistake. Fix the mistake and resubmit. 

 

How to Check Your Aetna Credentialing Status 

Call 1-800-353-1232 to get information on your mental and physical health. Providers in Missouri should use Aetna’s online form to ask for information instead. Dental doctors can call 1-800-451-7715, and all three of these numbers.

Whenever you call, write down the date, the person’s name, and the reference number. Also, keep your NPI and CAQH ID close by. If you hear “in process” three times, you should talk to someone in your network about it. Availity lets you check your benefits, submit claims, and request prior authorizations once you’re in the network. 

How Often Does Aetna Require Recredentialing? 

Every three years, Aetna usually reviews providers’ records again. The process for reapplying to Aetna is the same as the first time, and it is based on CAQH. Because of this, an attested profile is necessary, with Aetna still authorized. 

Start about ninety days before your due date. When recredentialing comes up during a busy practice, dates get pushed back. Our credentialing maintenance and recredentialing service tracks them for you. 

Aetna Credentialing by Provider Type 

The core steps stay the same for everyone. The snags don’t. Here’s where each group tends to get tripped up. 

Behavioral Health Providers 

Therapists and psychologists use the same form as doctors and nurses. When panels stop in busy markets, or when a CAQH profile lists services and groups vaguely, Aetna’s mental health licensing runs into trouble. Be clear about your specialties. See our behavioral health credentialing service for help. 

Nurse Practitioners and PAs 

NPs and PAs each apply separately, with their own NPI, license, and CAQH profile. Details about the supervising or working doctor must match across all documents, or the file may be delayed. The process is explained on our nurse practitioner credentialing page. 

Group Practices Adding a Provider 

To add a new provider to an Aetna group contract, that doctor must fill out a separate application. Aetna says that every provider in a group needs their own. In every record, make sure the Tax ID and address for your group match. Also, let your network representative know that a new associate is on the way. 

Should You Handle Aetna Credentialing Yourself or Outsource It? 

Handle it yourself if you have one clean file and an open panel. If you’re adding providers, having delays, or losing money every week because you’re not in the network, you should hire someone else to do it. 

Factor	Do It Yourself	Outsourced
Staff hours	Setup time, then recurring status calls and CAQH upkeep	Intake and handoff, then mostly oversight
Error risk	Higher without a pre-submission check for mismatches	Lower with an audit before anything goes in
Follow-up	Whenever someone finds time	Scheduled and documented
Cost	No fee, but staff time and revenue lost to delays	A service fee, offset by faster, cleaner files

For a full breakdown, read our guide to in-house vs. outsourced credentialing costs. 

Four signs it’s time to outsource Aetna credentialing: 

1. You haven’t heard anything about your file in 90 days. 
2. Aetna sent it back because of a mistake in CAQH or in the paperwork. 
3. You’re adding several providers at the same time. 
4. Your team can’t call Aetna every week without having to skip other tasks. 

Credex Healthcare is an independent credentialing company. We’re not connected to Aetna and can’t change its choices. We do the work that you would normally do. 

Here’s how our Aetna credentialing services work. We review your CAQH profile and documents for gaps, submit the request, and monitor the network for review. First, we set up a regular time to check in with Aetna, see the contract through to its end, and plan your recredentialing. Our full insurance credentialing support lets you hand off the whole thing without hiring staff. 

FAQs 

How long does it take to get credentialed with Aetna?  

The full Aetna Credentialing process takes 120 to 285 days total from initial application to an active in-network status. On its own page, Aetna says that just getting permission to work takes 45 days. Don’t forget to add extra time, because network review, contracting, or CAQH issues can slow a stage down. Real files often take longer. 

Does Aetna use CAQH for credentialing?  

Yes. As of now, most states let Aetna use CAQH ProView for both credentialing and recredentialing. Fill out your description, sign it, and add Aetna as an approved health plan. Sign up again every 120 days so Aetna can always see your most up-to-date information. 

How can I speed up Aetna credentialing?  

Take care of your CAQH page first. Before you send the request, make sure it says “Re-attestation” or “Initial Application Complete” and that Aetna is approved. After that, make sure your name, address, and Tax ID match across all records. Also, set up a time to follow up instead of waiting for Aetna to call. 

How do I check my Aetna credentialing status?  

For medical and mental health needs, call 1-800-353-1232. For dental needs, call 1-800-451-7715. Missouri doctors use Aetna’s online form to ask for progress updates. To use Availity, you need to be in the network. Always have your NPI and CAQH ID on hand, and record every call. 

Can Aetna reject me even if I’m qualified?  

Yes. Yes. Aetna checks each request against the network it already has in your area. Even with perfect credentials, it can say no if enough providers nearby already fit your needs. Different markets have different panel-closure timelines, so ask your network to contact them. 

How often does Aetna recredential providers?  

Aetna usually gets new credentials every three years. It uses the same CAQH-based process as your first application, so make sure your profile is still valid and that Aetna has permission to access it. To avoid a gap, start getting ready about 90 days before your due date. 

Am I in-network once credentialing is approved?  

Not yet. Contracting and getting credentials are separate. You don’t become in-network until both are done. Wait until the contract has been countersigned and there is a written start date before you schedule Aetna patients. Aetna also needs to add you to its provider list and systems. 

How much does Aetna credentialing cost?  

Aetna’s join page lists no application fee. The real cost is staff time and revenue lost while you wait. For a breakdown, see how much credentialing services cost. Credex handles Aetna credentialing end-to-end; book a free consultation. 

Get In-Network with Aetna Faster 

Aetna licensing gives extra points to doctors who prepare early and follow up consistently. A clean CAQH profile, matching records, and regular progress checks cut down on most avoidable delays. The rest, like closed panels and contracting lag, is where a professional gets paid. 

Every month you’re out of network, you lose patients and money. We’ll handle it if your file gets stuck or if you’d rather not wait four months.