Peer Specialist Providers — NPI Directory

31,486 active Peer Specialist providers hold an NPI in the latest NPPES snapshot. Peer Specialist falls under the “Other Service Providers” taxonomy grouping and spans 1 NUCC taxonomy code. Browse by state, or look a provider up by name or NPI number.

Peer Specialist by state

Taxonomy codes for Peer Specialist

Frequently asked questions

How do I find a Peer 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 Peer Specialist use?
Peer Specialist covers 1 NUCC taxonomy code, including 175T00000X (Peer Specialist). Each code page explains when it applies.
How many Peer Specialist providers are there in the U.S.?
Our latest NPPES snapshot lists 31,486 active providers with Peer Specialist as their primary taxonomy.

Source: CMS NPPES (public data). Snapshot 2026-07-09.