How to Get Credentialed with Aetna

Insurance & Billing|8 min read|Updated 2026-03-25|Clinically reviewed

Disclaimer: This content is for educational purposes only and does not constitute medical, legal, or financial advice. CPT descriptions are original summaries — not official AMA text. Always verify billing and credentialing details with your payer. Read full disclaimer

Overview of Aetna's Provider Network

Aetna is one of the largest commercial health insurance carriers in the United States, serving millions of members through employer-sponsored plans, individual marketplace plans, Medicare Advantage, and Medicaid managed care programs. For therapists and mental health professionals, joining Aetna's provider network means access to a substantial pool of potential clients who carry Aetna coverage.

Aetna maintains both medical and behavioral health provider networks. As a mental health provider, you will be credentialed into their behavioral health network. Aetna manages its own behavioral health services rather than carving them out to a separate company, which means you interact with Aetna directly throughout the credentialing and claims process.

Before starting the credentialing process, understand that Aetna's network needs vary by geographic area. In some regions Aetna may be actively recruiting your provider type, while in others the panel may be closed or limited. It is worth calling Aetna's provider relations line to ask whether they are accepting new behavioral health providers in your area before investing time in the application.

Verify directly with Aetna. The information in this guide is intended as a general reference. Aetna's credentialing requirements, timelines, and processes change periodically. Always confirm current requirements by contacting Aetna's Provider Services line or visiting the Aetna provider portal. Do not rely solely on third-party sources — including this guide — for decisions that affect your practice and livelihood.

Before You Apply

Before submitting your Aetna credentialing application, make sure you have the following in order:

  • Active, unrestricted professional license in the state where you will be providing services
  • National Provider Identifier (NPI) — both your Type 1 (individual) NPI and, if applicable, your Type 2 (organizational) NPI
  • CAQH ProView profile that is fully completed and attested within the past 120 days
  • Professional liability (malpractice) insurance with coverage limits that meet Aetna's minimum requirements
  • Tax Identification Number — either your SSN (for solo practitioners) or your EIN (for group practices)
  • DEA registration if applicable to your scope of practice
  • Board certifications if applicable
  • Work history for at least the past five years, with no unexplained gaps
  • Education and training documentation, including graduate program, internship, and post-doctoral supervision records

Gathering these documents before you start prevents delays caused by incomplete applications. Expired documents are one of the most common reasons for credentialing holdups.

Setting Up Your CAQH Profile

Aetna relies on CAQH ProView as its primary source of credentialing data. If you do not yet have a CAQH profile, you will need to create one before applying to Aetna.

Steps to prepare your CAQH profile for Aetna

  1. Register with CAQH ProView at proview.caqh.org if you have not already done so. You will receive a CAQH provider ID number upon registration.
  2. Complete every section of your CAQH profile. Aetna will pull your data directly from CAQH, so incomplete sections will delay your application. Pay particular attention to practice locations, license information, malpractice insurance details, and work history.
  3. Upload all required documents to CAQH, including copies of your license, malpractice insurance face sheet, DEA certificate (if applicable), IRS W-9, and any board certification documents.
  4. Authorize Aetna to access your CAQH data. In the CAQH portal, navigate to the "Manage Health Plans" section and ensure Aetna is listed as an authorized plan. If Aetna cannot pull your data, your application will stall.
  5. Attest your profile. CAQH requires you to re-attest (confirm that your information is current and accurate) every 120 days. Make sure your attestation is current before submitting your Aetna application.

The Application Process

Step 1: Confirm network availability

Contact Aetna's Provider Relations department to confirm they are accepting new behavioral health providers in your area and for your license type. Network availability varies by region and specialty.

Step 2: Submit your application

You can initiate your credentialing application through the Aetna provider portal or by contacting Aetna Provider Relations directly. In most cases, Aetna will pull your information from CAQH ProView rather than requiring you to fill out a separate paper application.

Step 3: Application review

Once Aetna receives your application, their credentialing team will review your CAQH data and supporting documents. They conduct primary source verification, which means they independently confirm your license status, education, training, malpractice history, and any disciplinary actions directly with the issuing organizations.

Step 4: Committee review

After the credentialing team completes verification, your application goes before a credentialing committee for final approval. This committee reviews your qualifications and makes the official acceptance or denial decision.

Step 5: Contract and effective date

If approved, Aetna will send you a provider agreement (contract) to sign. Review the contract carefully — pay attention to the fee schedule, timely filing requirements, termination clauses, and any behavioral health-specific provisions. Your effective date as an in-network provider is typically the date the contract is fully executed, not the date you submitted your application.

Typical Timeline

Aetna's credentialing process generally takes between 90 and 120 days, though this can vary. Here is a rough breakdown:

  • Weeks 1-2: Application submission and initial review for completeness
  • Weeks 3-8: Primary source verification of your credentials, license, education, malpractice history, and work history
  • Weeks 9-12: Credentialing committee review and decision
  • Weeks 12-16: Contract issuance, signature, and loading into Aetna's provider directory

The most common cause of delays is incomplete or outdated information in your CAQH profile. If Aetna's credentialing team has to reach out to you for missing information, the clock essentially resets on their internal processing timeline.

Common Pitfalls and How to Avoid Them

Incomplete CAQH profile

This is the single most frequent cause of credentialing delays with Aetna. Every section of your CAQH profile must be complete, and every required document must be uploaded. Do not leave fields blank or skip sections you think are not relevant.

Expired documents

Your malpractice insurance face sheet, professional license, and CAQH attestation all have expiration dates. If any of these expire during the credentialing process, Aetna will pause your application until you provide updated documents.

Not authorizing Aetna in CAQH

You must explicitly authorize Aetna to access your CAQH data. This is a separate step from completing your profile. Check the "Manage Health Plans" section in CAQH and confirm Aetna appears on your authorized list.

Gaps in work history

Aetna requires a complete five-year work history with no unexplained gaps. If you took time off for personal reasons, education, or any other purpose, note that on your CAQH profile with a brief explanation.

Not following up

Do not submit your application and assume everything is proceeding. Follow up with Aetna's Provider Relations team every two to three weeks to check on the status of your application. Ask specifically whether any additional information is needed.

Re-Credentialing with Aetna

Aetna requires re-credentialing every three years. The re-credentialing process is similar to the initial credentialing process — Aetna will pull your current CAQH data and re-verify your credentials.

To ensure a smooth re-credentialing cycle:

  • Keep your CAQH profile updated year-round. Do not wait until re-credentialing is due to update your information. Any time you renew your license, change your malpractice insurance, add a practice location, or update your contact information, update CAQH immediately.
  • Re-attest your CAQH profile every 120 days. This is a CAQH requirement, not just an Aetna requirement, and failure to re-attest can result in your profile being deactivated.
  • Respond promptly to re-credentialing notices. Aetna will notify you before your re-credentialing deadline. Missing the deadline can result in termination from the network.

Tips for a Successful Aetna Credentialing Experience

  • Start before you need it. Because the process takes 90 to 120 days, begin your application well before you plan to start seeing Aetna patients.
  • Keep detailed records. Document every phone call, email, and submission date. Note the name and reference number for every interaction with Aetna's credentialing team.
  • Use the Aetna provider portal. Create an account on Aetna's provider website as soon as possible. The portal allows you to check your credentialing status, view your provider profile, and manage your information once credentialed.
  • Be proactive about follow-up. Set calendar reminders to check on your application status every two to three weeks. Do not wait for Aetna to contact you.
  • Verify your directory listing. Once credentialed, check Aetna's online provider directory to confirm your name, credentials, specialties, and contact information are listed correctly. Incorrect directory information can mean potential clients cannot find you or reach you.

After You Are Credentialed

Once your Aetna credentialing is complete and your contract is signed, take these steps:

  • Confirm your effective date so you know when you can begin billing Aetna for services
  • Review your fee schedule to understand your contracted rates for the CPT codes you commonly use
  • Familiarize yourself with Aetna's billing and claims procedures, including electronic claim submission requirements and timely filing deadlines
  • Verify your listing in Aetna's online provider directory and request corrections if anything is inaccurate
  • Set up electronic remittance and direct deposit through the Aetna provider portal for faster payment processing
  • Understand Aetna's prior authorization requirements for the services you provide, including psychological testing and higher levels of care

Credentialing with Aetna requires patience and attention to detail, but a methodical approach to the process will help you avoid unnecessary delays and join the network as efficiently as possible.

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