Insurance Credentialing:
The Clear, Practical Guide

Credentialing is how an insurance payer agrees to reimburse you for seeing their members. Everything private practice SLPs need to know: what payers ask for, timelines, and how TheraJunction handles your billing setup.

What Credentialing Actually Is

Two separate phases often get lumped together under one name, and they must happen in strict sequential order.

Phase 1: Credentialing (The Background Check)

The payer verifies your professional identity: your state speech-language pathology license, graduate education, clinical fellowship documentation, active malpractice coverage, and work history. It confirms you are clinically qualified to practice.

Phase 2: Contracting (The Commercial Agreement)

Once credentialed, you negotiate and sign commercial terms: which specific health plans you are in-network for, and the fee schedule that dictates what they pay per CPT code. You can be credentialed and still out-of-network until this contract is countersigned.

Per-payer requirement: Both steps must be completed with each insurer individually. Being in-network with Aetna tells Blue Cross Blue Shield or UnitedHealthcare nothing: each requires its own application, primary source verification, and countersigned contract.

What Every Payer Will Ask For

Gather these seven core credentials once. Having them organized turns weeks of frantic administrative scrambling into a straightforward copy-and-paste process.

1. National Provider Identifier (NPI)

A Type 1 NPI identifies you as an individual clinician. A Type 2 NPI identifies your practice organization or legal entity. Solo practitioners billing under an individual name need Type 1; incorporated or group practices need both.

2. Taxonomy Code

The standard 10-digit code designating your specialty, registered with NPPES. For speech-language pathology, the primary code is 235Z00000X. Payers verify this code matches your license and scope.

3. Federal Tax Number (EIN or SSN)

An Employer Identification Number (EIN) for your practice entity, or your SSN if billing as a sole proprietor. Which number you use determines Box 25 on standard CMS-1500 claims and affects your 1099 tax reporting.

4. Physical Practice Address

Commercial payers and Medicaid reject P.O. boxes as primary service locations. You must provide a verified physical clinic address or commercial office location where clinical encounters occur.

5. State Licenses & ASHA CCC

Active, unencumbered speech therapy state licenses for every state you deliver services in (including telehealth), along with your ASHA Certificate of Clinical Competence (CCC-SLP) verification.

6. Malpractice Insurance & CAQH

Current Certificate of Professional Liability Insurance with standard limits (typically $1M/$3M), plus an up-to-date, attested CAQH ProView profile. Payers pull directly from CAQH for primary source verification.

Plan for 90 to 150 Days Per Payer

From the date you submit a complete application to your official effective date, expect 3 to 5 months.

Commercial insurers (Aetna, Cigna, BCBS) are often faster (60 to 90 days), while state Medicaid programs and Medicare can easily stretch to 180 days. Crucially, if an application is returned due to missing documents or mismatched taxonomy, the review clock restarts from scratch.

Pro Tip: Re-attest your CAQH profile every 120 days without fail. Payers will pause active credentialing reviews immediately if your CAQH profile lapses into unverified status.

Don't Forget EDI & ERA Enrollment

Being paneled and in-network grants you permission to bill, but it does not enable electronic claim transmission. You must complete two technical connections per payer:

  • EDI (Electronic Data Interchange): Enrolls your practice with the payer's clearinghouse to submit electronic 837P claims. Without EDI approval, claims bounce at the clearinghouse door.
  • ERA (Electronic Remittance Advice): Enrolls your clearinghouse to receive 835 electronic explanation of benefits (EOBs), enabling automatic payment posting and reconciliation.

What TheraJunction Does, and What We Do Not

We believe in complete transparency. Here is exactly what our platform automates, and where your direct clinician involvement is required.

What TheraJunction Does

  • Unified Billing Profile: Stores your Type 1 & Type 2 NPIs, taxonomy code, EIN/SSN, and service facility addresses in one central hub.
  • Real-Time NPPES Validation: Automatically queries the federal registry to confirm provider and organization details before any claim is prepared.
  • Payer Routing & Status Tracking: Maintains your active accepted payer list and validates payer IDs against clearinghouse routing tables.
  • One-Click Claims & ERA: Once enrolled, generates electronic 837P claims straight from signed SOAP notes and auto-posts 835 remittance advice.

What We Do Not Do

  • We do not submit applications on your behalf: Credentialing packets require legal attestations, personal disclosures, and direct clinician signatures.
  • We do not negotiate commercial rates: Fee schedules and reimbursement contract percentages are agreed directly between your practice and the payer.
  • We cannot make you in-network: Until the payer verifies your credentials and countersigns your contract, claims will be processed as out-of-network.

Prefer full-service assistance? Dedicated third-party credentialing agencies can manage the paperwork and follow-up calls for a flat fee. Once approved, you simply enter your credentials into TheraJunction.

Once You Are Credentialed

Configure your billing profile in TheraJunction Settings in under five minutes. Our pre-submission validator verifies every field against federal registries, ensuring your very first claim processes smoothly.

Next Step

Step 1: Before the Session

Explore Before the Session

Build your private practice on solid billing foundations.

Validate your NPI and configure insurance billing in minutes. Start with 5 free sessions.