Search the CMS National Provider Identifier registry in milliseconds. Names, specialties, locations, credentials — all indexed and ready for your workflow.
Query by provider name, NPI number, specialty/taxonomy, state, or city. Results come directly from indexed CMS NPPES data.
ProviderGraph powers the provider data layer for health systems, payers, and healthtech companies.
Verify NPI numbers, credentials, and taxonomy codes instantly. Automate credentialing checks that used to take days.
Map provider networks by specialty and geography. Identify coverage gaps and optimize network adequacy.
Find specialists by taxonomy and location. Build referral networks with verified contact information and credentials.
Five endpoints, JSON responses, sub-50ms latency. Everything you need to build provider data into your application.
/api/provider/:npi
/api/search?name=&specialty=&state=&city=
/api/taxonomy?q=orthop
/api/bulk
# Search for orthopedic providers in Colorado curl "http://localhost:3002/api/search?specialty=orthop&state=CO" # Response { "count": 12, "results": [ { "npi": "1234567890", "firstname": "John", "lastname": "Smith", "credential": "MD", "taxonomy_desc": "Orthopaedic Surgery", "city": "Boulder", "state": "CO", "phone": "3035551234" } ] }
Get your API key and start querying the NPI registry in minutes.