provider lookup API

Provider lookup API: NPI and directory search

Combine direct NPI reads with directory search when you do not already have the identifier on file.

No credit card on free tierOpenAPI specPostman collectionUS NPI Registry (NPPES) source dataNPI-1 and NPI-2

Why teams choose Health Provider API

Combine direct NPI reads with directory search when you do not already have the identifier on file.

  • GET /api/v1/npi/{npi} for known NPIs
  • GET /api/v1/providers/search for name and location discovery
  • Shared auth, metering, and response metadata across endpoints

Compare the official registry vs Health Provider API

Try the API
curl -sS -H "Authorization: Bearer YOUR_API_KEY" "https://healthproviderapi.com/api/v1/providers/search?last_name=Smith&limit=10"
Quickstart in the docs

Same registry, better integration surface

Authoritative NPPES data with predictable JSON, auth, and operational headers—so engineering can ship features instead of parsers.

Start free — no credit card