Peer Specialist: NPI taxonomy code 175T00000X
Taxonomy code 175T00000X is Peer Specialist, in the Other Service Providers group.
32,903 active NPIs list it as their primary specialty (0.3% of all).
| Code | 175T00000X |
|---|---|
| Group | Other Service Providers |
| Classification | Peer Specialist |
| Used for | individual providers (the code is in NUCC's Individual section) |
| Active NPIs, primary specialty | 32,903 (32,217 individuals, 686 organizations) |
What NUCC says: Individuals certified to perform peer support services through a training process defined by a government agency, such as the Department of Veterans Affairs or a state mental health department/certification/licensing authority. (excerpt of the NUCC 26.1 definition)
Find Peer Specialist providers
Search the registry for providers listing Peer Specialist. Pick a state to narrow it down.
Where they are
| State | Active NPIs | Share |
|---|---|---|
| Oklahoma | 5,267 | 16.0% |
| California | 4,649 | 14.1% |
| Oregon | 3,414 | 10.4% |
| Ohio | 3,161 | 9.6% |
| Washington | 2,664 | 8.1% |
| Kentucky | 1,971 | 6.0% |
| Michigan | 1,729 | 5.3% |
| New York | 1,575 | 4.8% |
| West Virginia | 923 | 2.8% |
| Colorado | 710 | 2.2% |
Top states by practice location, from the NPPES file of September 13, 2026.
Specialty definitions are from the NUCC Health Care Provider Taxonomy (version 26.1). Which code to use on a claim depends on your NPPES record and your payer. See taxonomy codes explained.