NPPES file of Aug 9, 2026

Peer Specialist in California

4,528 NPPES records list peer specialist with a practice address in California, 11.6 per 100,000 residents, the 13th highest rate of 50. San Diego and Riverside have the most; each record links to the provider's NPI and the California license search. Page 86 of 91.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 175T00000X · method

San Diego has the most, 384

Peer Specialist records in California

  1. Katherine VillanuevaSouth Pasadena, CA 910301912580002
  2. Wendy Villarreal, CPSSChula Vista, CA 919111487013223
  3. Jheniffer Villarreal-TalaveiraHanford, CA 932301518765965
  4. Rocio Villasenor BalcazarLos Banos, CA 936351982241410
  5. Vincent VillegasWoodland, CA 957761871411348
  6. Bianca Viloria, CMPSSBig River, CA 922421760362545
  7. Alicia VineyRoseville, CA 956611003690819
  8. James Vining, PSSRoseville, CA 956781578361556
  9. Marcia ViquezSan Jose, CA 951121992165955
  10. Miranda ViramontesFontana, CA 923351407621394
  11. Kaitlyn VirgenSan Diego, CA 921101356860647
  12. Jackquelyn VirgilLincoln, CA 956481568340099
  13. Sierra ViscainaSan Jose, CA 951161295469070
  14. Amber VisitacionPomona, CA 917671881413953
  15. Refujio VivancoHemet, CA 925431801486709
  16. Nhi VuSan Jose, CA 951161790486538
  17. Brigette WackerSacramento, CA 958111972208304
  18. Robin WadaPleasant Hill, CA 945231881436699
  19. Autumn WadeSacramento, CA 958201801651351
  20. Karla Wade, CPSSSan Diego, CA 921141598610107
  21. Nikia WadeFresno, CA 937101710606108
  22. Sean WadeRidgecrest, CA 935551477107415
  23. Tamika WadeSacramento, CA 958211003568940
  24. Della WagnerSanta Maria, CA 934541124552997
  25. Madelyn WagnerWoodland, CA 957761417769373
  26. Mohammad Shafiq Wahab ZadaMojave, CA 935011730989856
  27. Latreicia WalkerLos Angeles, CA 900421033988571
  28. Mailla WalkerRoseville, CA 956781083316145
  29. Marvin WalkerOakland, CA 946091255076469
  30. Julie Wall, CMPSSRio Linda, CA 956731447041306
  31. Ryan WallOroville, CA 959651760162754
  32. Alycia WallaceOrange, CA 928661255975801
  33. Janae Wallace, LVNOakland, CA 946091083481295
  34. Kimberlee WallaceEl Cajon, CA 920211417550435
  35. Tammi WallaceRiverside, CA 925031659014835
  36. David Waller, CPSS, CPR, FIRST AIDGarden Grove, CA 928401427864479
  37. Julie WallinCitrus Heights, CA 956101639925647
  38. Jeffrey WalshSan Diego, CA 921141710698071
  39. Nicole WalshCamarillo, CA 930101568125284
  40. Patrick WalshSacramento, CA 958231912682527
  41. Wendy WalshTehachapi, CA 935611821788019
  42. Chloe WalstonRidgecrest, CA 935551629681267
  43. Pamela WaltLos Angeles, CA 900201891524872
  44. Lisa Walter, RADTSan Diego, CA 921031932824158
  45. Tracey WaltersInglewood, CA 903011831044387
  46. Cyntheny WaltonSacramento, CA 958261376695031
  47. Alicia WangAnaheim, CA 928011851888754
  48. Carole WangFremont, CA 945381457220899
  49. Victoria Warby-GarrisonPlacerville, CA 956671164247193
  50. Matthew WardSanta Maria, CA 934581134755648

Source: CMS NPPES, primary taxonomy 175T00000X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 13 of 50 per resident

  1. Michigan16.8
  2. Wyoming15.4
  3. Utah13.7
  4. California11.6
  5. Idaho11.2
  6. District of Columbia11.0
  7. 50 states and D.C.9.5

Source: CMS NPPES, primary taxonomy 175T00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

0.0% of these records appear in a Medicare file, against under 0.1% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. California0.0%
  2. United States0.0%

Peer Specialist records in California, measured

  • In a Medicare file0 of 4,528 · 0.0% here, under 0.1% nationally
  • In the CMS Doctors and Clinicians file0 · 0.0% here, under 0.1% nationally
  • Not updated in five years or more660 · 14.6% here, 26.6% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 175T00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

4,528 NPPES records list peer specialist (175T00000X) as their primary taxonomy with a practice address in California: 11.6 per 100,000 residents against 9.5 nationally (50 states and D.C.). San Diego has 384 of them (8%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. Oklahoma5,197
  2. Oregon3,348
  3. Ohio3,048
  4. Washington2,628

States with a similar rate per 100,000

  1. Idaho11.2
  2. District of Columbia11.0
  3. Colorado10.6
  4. Utah13.7

The largest states

  1. Oklahoma5,197
  2. Oregon3,348
  3. Ohio3,048
  4. Washington2,628
  5. Kentucky1,942

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.