Look up a NUCC provider taxonomy code (the specialty codes used on HIPAA transactions + NPI registrations) or search by keyword. Returns classification + type + optional specialization. Source: NUCC Health Care Provider Taxonomy Code Set (public; CMS-accepted).
WHEN TO USE: Resolving a NUCC provider taxonomy code to its specialty description.
WHEN NOT: For finding a provider by specialty in a region (not yet implemented).
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