healthcare.dev docs

Provider taxonomy (licensing)

NUCC Health Care Provider Taxonomy codes. Not public yet: the code set needs a commercial license.

SourceNUCC
Release cadenceTwice a year
LicenseCommercial license required (© American Medical Association); request in progress
Endpoints/v1/taxonomies (returns 503 dataset-unavailable until licensed)

Provider records will carry taxonomy codes from NPPES either way. Descriptions and taxonomy search ship once the license is signed.