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 63 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. Eva PerezSan Diego, CA 921011154021251
  2. Francisco PerezVentura, CA 930011417800749
  3. Gloria PerezVictorville, CA 923941154019289
  4. Guadalupe PerezEl Cajon, CA 920201336506963
  5. Karina Perez, PEER SUPPORTMojave, CA 935011548009566
  6. Linda PerezCeres, CA 953071730891086
  7. Maria PerezSanta Maria, CA 934541407144181
  8. Mercedes PerezLos Angeles, CA 900171679457246
  9. Natalie PerezSpring Valley, CA 919771841068848
  10. Ruby PerezBarstow, CA 923111942816731
  11. Sandra PerezTarzana, CA 913561912735762
  12. Sarah PerezVictorville, CA 923941588093827
  13. Solomon Perez, B.ASan Diego, CA 921151558872739
  14. Vannesza PerezVictorville, CA 923951427937473
  15. Adriana Perez MaciasSouth San Francisco, CA 940801699462341
  16. Tessa PericoMarysville, CA 959011043971948
  17. Cydnie PerkinsRoseville, CA 956781801505078
  18. Angela PernaSan Diego, CA 921081831766971
  19. Anthony PerryLancaster, CA 935341174494884
  20. Michelle PerryLos Gatos, CA 950301487319372
  21. Nijae PerryPalmdale, CA 935501255126595
  22. Randi PerrySan Diego, CA 921081922679018
  23. Kelly PerrymanMartinez, CA 945531376361949
  24. Monica PesquedaLompoc, CA 934361376064071
  25. Colleen PetersSan Diego, CA 921011043949050
  26. Christina PetersenRiverside, CA 925011811673072
  27. Michael PetersenConcord, CA 945201871257535
  28. Cheryl PetersonGrass Valley, CA 959451063192938
  29. Brodi PetittRiverside, CA 925031417439910
  30. Alexander PetricevicLancaster, CA 935361891502118
  31. Maria PetterleSacramento, CA 958211689537441
  32. Dung PhamGarden Grove, CA 928401346044120
  33. Haley PhelpsRiverside, CA 925031477344414
  34. James Phelps, PSSSan Diego, CA 921041336650647
  35. Julia PhevRiverside, CA 925071083591424
  36. Bobby PhillipsDesert Hot Springs, CA 922401548635535
  37. Charles PhillipsGrass Valley, CA 959451235026394
  38. Jennifer PhillipsRiverside, CA 925031134682172
  39. Shannon Phillips, PEER SUPPORT SPEC.Norwalk, CA 906501326937822
  40. Skylar PhillipsEl Cajon, CA 920211821979899
  41. Jean PhilsonSacramento, CA 958261306522495
  42. Danial PhippsLake Elsinore, CA 925301699357541
  43. Karene PickettLos Angeles, CA 900111447842968
  44. Felecia PierceSan Diego, CA 921011356229140
  45. Jackson Pierce, PSSSan Francisco, CA 941071144016783
  46. Joshua PierceRidgecrest, CA 935551962023499
  47. Ashley PilgrimNorth Hills, CA 913431659139905
  48. David PimentelModesto, CA 953501689442568
  49. Jediah PimentelSanta Ana, CA 927051144885518
  50. Jose PinaRiverside, CA 925031912692849

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.