Tennessee Insurance Credentialing: The Order of Operations for Therapists and Psychiatrists

Tennessee insurance credentialing means getting approved by several different payers, one at a time, each with its own forms. Your Medicaid path runs through a state registration and then three managed care organizations (MCOs). Your commercial path runs through each payer, with BlueCross BlueShield of Tennessee (BCBST) as the Blue plan for the state. This guide puts the pieces in order.
What does Tennessee insurance credentialing mean?
Credentialing is a payer’s review of your license and background before it lets you join its network and pay you at in-network rates. It is separate from registering with a government program. Our credentialing page gives the full overview, and the credentialing terms glossary defines the jargon.
Credentialing is a process, not a date on the calendar, and each payer moves at its own pace. Plan your start date around written confirmation, not around a guess.
Step 1: How do I get a TennCare ID?
New and existing TennCare/Medicaid providers register through the state. TennCare says a valid TennCare/Medicaid ID is required to participate, and the ID is used to contract with a TennCare MCO, submit crossover claims and verify eligibility (TennCare provider registration). Register first, because the MCO contract depends on it.
This step is Medicaid only. It does not enroll you with commercial payers. Tennessee insurance credentialing for Medicaid starts with the state ID and then moves plan by plan.
Step 2: How do I join the TennCare MCOs?
Apply to each MCO separately. TennCare says each MCO creates its own provider contracts, sets its own fee schedules and processes its own claims. The state lists Wellpoint, BlueCare Tennessee and UnitedHealthcare Community Plan, along with TennCare Select (TennCare managed care contractors). Use each plan’s provider relations team for network questions. Our planned TennCare billing guide (/tenncare-behavioral-health-billing-therapists/, link after publish) and the Tennessee Medicaid billing page cover claims after you join.
Step 3: How do I credential with commercial payers?
Start with a clean CAQH profile. CAQH is the shared provider-data database most payers pull from, and the organization has rebranded as DataSpring. Its clinician FAQ says no action is needed because your portal access, account information and provider profile stay the same (DataSpring clinician FAQs, June 2026).
For BCBST, the enrollment page lists three steps: update CAQH ProView, update the Optum Payer Enrollment Services portal, and register with Availity to submit the enrollment application (BCBST, enroll a provider). Our planned BlueCross BlueShield of Tennessee billing post (/bluecross-tennessee-behavioral-health-billing/, link after publish) explains the BH Comprehensive Network, and the Tennessee Blue Cross guide covers contacts.
Other commercial payers each have their own portals. Decide which ones your patients actually carry before you apply, and keep our Tennessee insurance contact numbers page nearby. The in-network versus out-of-network guide helps you pick. Staying credentialed is the second half of Tennessee insurance credentialing.
What do payers expect after you are credentialed?
Credentialing is not a one-time event. BCBST’s 2026 newsletters ask you to keep these current:
- CAQH: keep the profile current and re-attested.
- Contract contact preference: BCBST says to set contracting preference to email in Availity so updates reach you (BlueAlert, May 2026).
- Exclusion screening: screen before hiring or contracting, then monthly, against the federal HHS-OIG exclusion list, federal SAM data and the Tennessee Terminated Provider List. The HHS-OIG exclusions page explains the database. Our billing compliance glossary defines OIG, LEIE and related terms.
- Change of ownership: BCBST requires at least 60 days’ advance written notice, with the executed bill of sale due within five business days of closing.
Put these dates on a shared calendar so nothing slips.
What is different for psychiatrists and group practices?
Psychiatrists bill E/M visits and prescribe, so confirm every license and prescriber credential on your profile is current before you attest. Groups that mix behavioral health clinicians with other medical providers should check each person’s network status, because BCBST says medical providers in a group that includes behavioral health providers may still be out-of-network for a member’s plan. Our who we serve page describes the practice types we write for. Put this checklist on your calendar so Tennessee insurance credentialing stays current.
A simple checklist
- Active Tennessee license and NPI.
- Complete CAQH profile with authorization for each payer.
- TennCare registration (if you will see TennCare members).
- Application to each TennCare MCO you want.
- Application to each commercial payer you want.
- Written confirmation of your participation date before you bill.
- Calendar entries for re-attestation, exclusion screening and ownership notices.
Common credentialing mistakes in Tennessee
- Applying to an MCO before you hold a TennCare ID.
- Letting a CAQH attestation lapse and not noticing until a payer emails.
- Adding a clinician to a group contract without checking that clinician’s own network status.
- Forgetting to give written notice of an ownership change.
Each one is easy to prevent with a shared checklist and a calendar. A shared checklist makes Tennessee insurance credentialing easier to repeat for each new clinician.
Frequently asked questions
Do I have to register with TennCare before contracting with an MCO?
Yes. TennCare lists contracting with an MCO as a use of the TennCare/Medicaid ID, and requires the ID to participate.
Does BCBST need CAQH?
Yes. Its enrollment page starts with CAQH ProView.
Do I need to notify BCBST if I sell my practice?
BCBST says at least 60 days’ advance written notice, plus the executed bill of sale within five business days of closing.
Do I need to screen staff for exclusions?
BCBST’s newsletters say to screen before hiring or contracting and then monthly.
Where MCM South Medical Billing Service Works
MCM South Medical Billing Service, LLC works with mental and behavioral health practices in ten states: Georgia, Massachusetts, Connecticut, Texas, Florida, New York, Colorado, Tennessee, North Carolina and Illinois. Tennessee is one of them. Founder Michael Williams started the company in 2010 in Georgia and Massachusetts.
If you are mapping out a Tennessee credentialing plan, you can request a free consultation. Our private practice management hub and network management glossary have more.

