CAQH Endpoint Directory for Developers

Reassure health plans you're a trusted partner

The CAQH Endpoint Directory, a centralized directory that securely publishes validated endpoints, simplifies how you find and share information. This national source of truth automates manual processes and enables compliance with federal regulations. 

Click here to see a list of our participants. 


  • Easily find health plans to connect to in one place
  • Save time establishing and maintaining connections with health plans
  • Have confidence in technical integrations with health plans 

How the CAQH Endpoint Directory Works

  • Verifies the identity of payer and third-party app participants 
  • Confirms privacy and security attestations, privacy policies and data use agreements 
  • Offers testing and validation to allow you to work with health plans endpoints and conform with FHIR standards
  • Facilitates connection requests between parties 

Supported FHIR Endpoint Use Cases

  • Patient Access APIs
  • Provider Directory APIs
  • Payer-to-Payer APIs
  • Formulary APIs
  • Prior Authorization
  • Coverage Requirements Discovery
  • Data Exchange for Quality Measures
  • Documentation Templates and Coverage Rules 

Learn More