Peer Specialist

NUCC 175T00000X

28,656 CMS NPPES-registered providers across 51 states · 50th of 690 specialties by headcount.

28,656
Providers
CMS NPPES-registered
51
States
with ≥1 NPI
Oklahoma
Top state
4,906 providers
0.4%
National share
of all NPIs

Where this specialty sits in the corpus

Peer Specialist ranks 50th of 690 NUCC specialties by CMS NPPES headcount (0.4% of all registered NPIs), densest in Oklahoma; per resident Oklahoma leads.

28,656
NPPES providers in specialty
50th
of 690 specialties
849
state-share HHI
0%
Part D prescriber share

Oklahoma is densest per capita (14.3× the national rate; Oregon 9×).

Taxonomy fingerprint

Peer Specialist (NUCC 175T00000X; 0% Part D prescribers (3 of 28,656); avg 95 Part D claims/prescriber (485th of 567); state-share HHI 849; next-larger headcount neighbor Adult Health Nurse Practitioner (+863); next-smaller Orthopaedic Surgery Physician (-2,881)).

Next larger: Adult Health Nurse Practitioner (29,519) Next smaller: Orthopaedic Surgery Physician (25,775)

Population-adjusted state index

Each multiple is this specialty's providers-per-resident in a state divided by the national rate (Census Vintage population estimates). Raw headcount favors large states; this ranking surfaces denser markets.

Over-indexed vs national rate

Under-indexed vs national rate

Which states have the most providers?

#StateProviders
1Oklahoma4,906
2California3,312
3Oregon3,227
4Ohio2,858
5Washington2,346
6Kentucky1,821
7Michigan1,612
8New York1,420
9West Virginia851
10Colorado580
11Alaska533
12New Mexico480
13Utah451
14Louisiana429
15New Jersey358

Top Cities for Peer Specialist

#CityProviders
1Oklahoma CityOklahoma1,002
2TulsaOklahoma829
3LouisaKentucky764
4PortlandOregon717
5ColumbusOhio356
6ClevelandOhio329
7San DiegoCalifornia301
8SpokaneWashington301
9RiversideCalifornia298
10SalemOregon287
11SeattleWashington275
12EugeneOregon272

Sample Peer Specialist NPIs

A directory sample from this NUCC code (not a ranking). Names and locations are unique to this taxonomy.

#Provider
1Steven Mynatt, MDKnoxville, TN
2Steven McNuttMansfield, OH
3Steven Agler, DCBerrien Center, MI
4Florisela OrozcoTorrance, CA
5Michelle Kemp, CERTIFIED PEERSan Rafael, CA
6Justice Renaissance, MHRSSan Jose, CA
7Lupe VarelaSanta Maria, CA
8John Kasukonis, Jr., D.O.Soldotna, AK
9Alice CarterLayton, UT
10Deborah Hall, CADCSalem, OR
11Robin BelleYucca Valley, CA
12Rigoberto Contreras, CADC IWoodburn, OR
13Denise ManriquezSanta Maria, CA
14Kimberly BridgesRedwood City, CA
15Carol Lopez, FAMILY ADVOCATESacramento, CA
16Myron Welbes, CADC I, CRMGladstone, OR
17Laura Wesen, LMPOlympia, WA
18Jana Galloway, BA, BHRSIdabel, OK

Frequently Asked Questions

How many Peer Specialist providers are in the US?
There are 28,656 Peer Specialist providers registered in the CMS NPPES database across 51 US states and territories. Oklahoma has the most with 4,906 providers. Leading metros include Oklahoma City, OK; Tulsa, OK; Louisa, KY; Portland, OR. Among 690 NUCC specialties, this code ranks 50th by headcount.
Where can I find a Peer Specialist provider?
Peer Specialist providers are listed in 51 states; Oklahoma City leads by raw city count. By national headcount this code sits just above Orthopaedic Surgery Physician and just below Adult Health Nurse Practitioner. Browse by state or search by name.
How much Part D prescribing does this specialty do?
Among Peer Specialist NPIs, 3 appear in the Medicare Part D Prescriber PUF (average 95 claims and $16K drug cost per prescriber; 485th of 567 specialties by average claims). Non-prescribing clinicians in the same NUCC code are still in NPPES.
Data sources and methodology

Provider data from CMS NPPES (download.cms.gov/nppes). Specialty classification from NUCC Health Care Provider Taxonomy (nucc.org). Part D averages from the CMS Medicare Part D Prescriber PUF; industry payments from CMS Open Payments 2024. Counts reflect self-designated primary taxonomy at NPI enrollment. PlainDoctor does not rate or rank providers. Methodology · About

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-05-20.