Opening a new behavioral health treatment facility is one of the most complex administrative undertakings in healthcare. Among the most misunderstood — and most financially consequential — components is insurance credentialing. Delays in credentialing mean delays in revenue, and for a new facility, that can be existential. This guide walks through every phase of the credentialing process, what to expect at each stage, and how to protect your revenue while you wait.
What Is Credentialing, and Why Does It Take So Long?
Insurance credentialing — also called provider enrollment — is the process by which an insurance company verifies your facility's qualifications, licensure, and compliance status before allowing you to participate in their network and bill for services rendered to their members. For behavioral health facilities, this includes the organization itself (facility credentialing) as well as individual licensed clinicians on staff (individual provider credentialing).
The process is slow for structural reasons. Each payer has its own application, its own documentation requirements, and its own internal review process. There is no universal credentialing body for facility billing, though CARF and Joint Commission accreditation can accelerate review with some payers. Most commercial insurers require 60 to 120 days to complete the process. Medicare and Medicaid enrollment typically runs 90 to 180 days, and in some states Medicaid enrollment can extend beyond six months.
Phase 1: Pre-Application Preparation (Weeks 1–4)
Before submitting a single application, your facility must have several foundational elements in place. Attempting to begin credentialing without these will result in application rejection and lost time.
You will need an active NPI Type 2 (organizational NPI) registered with NPPES. Your facility must hold all required state licenses — in California, this means DHCS licensure and, where applicable, a DHCS Drug Medi-Cal certification. You will need a current W-9, proof of general and professional liability insurance, your facility's tax identification number, CLIA certification if applicable, and documentation of any accreditation such as CARF or Joint Commission.
For individual providers billing under your facility, collect each clinician's NPI Type 1, state licensure, DEA registration where applicable, CV, malpractice history, and board certifications. Incomplete provider files are the single most common cause of credentialing delays.
Phase 2: CAQH Registration (Weeks 2–4, Concurrent)
The Council for Affordable Quality Healthcare (CAQH) ProView is a centralized credentialing database used by most major commercial insurers. Completing and attesting your CAQH profile is a prerequisite for enrollment with most commercial payers. CAQH profiles must be re-attested every 120 days to remain active — a step that many facilities overlook, causing downstream credentialing failures during re-credentialing cycles.
Phase 3: Medicare and Medicaid Enrollment (Months 1–6)
Medicare enrollment is managed through the Provider Enrollment, Chain, and Ownership System (PECOS). Behavioral health facilities typically enroll as a group practice or as a specialty facility depending on the services provided. The CMS 855A is the standard enrollment application for institutional providers. Processing times currently average 90 to 120 days for paper applications; electronic submissions via PECOS typically process faster.
Medicaid enrollment varies dramatically by state. In California, Drug Medi-Cal enrollment through DHCS is a separate process from standard Medi-Cal and involves a site visit, a review of your DHCS license, and verification of your DMC-ODS county contract where applicable. Budget six months for California DMC enrollment and begin the moment your DHCS license is issued.
Phase 4: Commercial Payer Applications (Months 1–4)
Prioritize payer applications based on your anticipated patient population. Review your local market demographics and begin with the payers most likely to cover your patients first. In most behavioral health markets, that means BCBS, Aetna, Cigna, United/Optum, Magellan, and Beacon (now Carelon).
Each payer will require a facility application, proof of licensure and accreditation, your NPI, tax ID, W-9, liability insurance certificates, and often a site visit or attestation. Many payers now accept applications through the Council for Affordable Quality Healthcare (CAQH) or through their own online portals. Track every submission with a date stamp and confirmation number.
Submit commercial payer applications on the same day you receive your state license — not after. Every day of delay at this stage translates directly into delayed revenue at the back end.
Phase 5: How to Bill While You Wait
The most critical financial strategy for new facilities is understanding and utilizing the single case agreement (SCA) process. An SCA — also called a letter of agreement (LOA) — is a one-time authorization from a payer allowing your out-of-network facility to be paid at in-network rates for a specific patient during the pendency of your credentialing application.
SCAs are not guaranteed, but most major commercial payers will grant them when requested properly, particularly for residential and higher-level-of-care services where in-network options are limited. The request should be submitted in writing, reference your pending credentialing application with a submission date, and include the patient's member ID and the anticipated treatment dates.
Out-of-network billing is also an option for commercial claims while credentialing is pending, though reimbursement rates will be lower and patient financial responsibility will be higher. Ensure your financial counseling process addresses this clearly with patients at admission.
Retroactive Billing After Credentialing Is Approved
Many payers allow retroactive billing back to the date your credentialing application was received — not the date it was approved. This is one of the most valuable and underutilized provisions in the credentialing process. To take advantage of it, you must document your application submission date precisely and retain all confirmation correspondence.
Upon receiving your contract and effective date, immediately audit your accounts receivable for claims that fall within the retroactive billing window and resubmit them as in-network claims. The revenue recovery potential here is significant — often tens of thousands of dollars for a new facility with several months of pending claims.
Common Credentialing Mistakes to Avoid
The most expensive credentialing mistake is waiting until your facility opens to begin the process. Credentialing should begin the moment your state license application is submitted — not when it is approved. Many payers will accept applications with a pending license notation and simply hold processing until licensure is confirmed.
Other common errors include allowing CAQH attestations to lapse, failing to follow up with payers at regular intervals, missing re-credentialing deadlines (typically every two to three years), and not maintaining a centralized credentialing tracker that documents every application, every submission date, every follow-up, and every effective date.
Don't Let Credentialing Delays Cost You Revenue
Our credentialing specialists manage the entire enrollment process so you can focus on opening your facility — not chasing payer paperwork.