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Specialist Providers - NPI Directory

Active Specialist providers in the latest NPPES snapshot. Specialist falls under the “Other Service Providers” taxonomy grouping and spans 5 NUCC taxonomy codes. Browse by state, or look a provider up by name or NPI number.

92,263 providers with an NPI

Specialist by state

New York 25,376 California 9,323 Florida 5,967 Texas 4,244 Washington 3,226 New Jersey 3,012 Pennsylvania 2,915 Georgia 2,149 Ohio 2,147 Illinois 2,097 Colorado 1,836 Maryland 1,791 … 39 more states below …
Active Specialist providers by primary practice state, latest NPPES snapshot.

All states, A-Z

Taxonomy codes for Specialist

Frequently asked questions

How do I find a Specialist provider's NPI number?
Search by name with the NPI search, or browse by state below. Every profile shows the provider's NPI, taxonomy code, practice address, and NPPES status.
What taxonomy codes does Specialist use?
Specialist covers 5 NUCC taxonomy codes, including 174400000X (Specialist). Each code page explains when it applies.
How many Specialist providers are there in the U.S.?
Our latest NPPES snapshot lists 92,263 active providers with Specialist as their primary taxonomy.

Source: CMS NPPES (public data). Snapshot 2026-07-13.