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 49 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. Jacques MaidenBakersfield, CA 933091376355347
  2. Joseph MaioranaOrange, CA 928661841791050
  3. Narcisa Maisonet-StevensonSacramento, CA 958211083314686
  4. Dhan Paolo MalabrigoSan Diego, CA 921541831914449
  5. Celia MalagonMadera, CA 936371285563049
  6. Miara MalakSacramento, CA 958111407618655
  7. Cecily MalaveFairfield, CA 945341245086057
  8. Linsey Maldonado SciuttiSan Rafael, CA 949011619309069
  9. Caroline MalijanRialto, CA 923761578301412
  10. Laura MallolMerced, CA 953411932886694
  11. Heather MalloryRedding, CA 960011861260887
  12. Nicolas Malo, PETSan Diego, CA 921011245966357
  13. Jennifer MaloneFontana, CA 923351275199770
  14. Susan MaloneyLa Palma, CA 906231255070405
  15. Michael MaltezSan Diego, CA 921101992582738
  16. Violeta ManahanTarzana, CA 913561053159541
  17. Leon MancillaSan Diego, CA 921201376140590
  18. Angelique MancinasRiverside, CA 925031245603216
  19. Laura MancioRiverside, CA 925041356125272
  20. Satara ManessMerced, CA 953411558092890
  21. Aniyah ManghamSan Bernardino, CA 924041336014604
  22. Gerald Mann, A.A., A.S., BSW, MSWSacramento, CA 958211659659175
  23. Gladys ManningAlameda, CA 945011154791341
  24. Cynthia ManriqueRiverside, CA 925031700244894
  25. Denise ManriquezSanta Maria, CA 934541619014321
  26. Dianne ManuelSacramento, CA 958231962151746
  27. Jennise ManzoStockton, CA 952071346049152
  28. Stephanie MarakIndio, CA 922011588487979
  29. Ricardo Maravilla-GarciaModesto, CA 953581073176566
  30. Alicia MarchettiSan Diego, CA 921231851235824
  31. Bishop Marchian, CMPSSSanta Fe Springs, CA 906701427979392
  32. Michael MarchiselliSan Francisco, CA 941161255845590
  33. Faith MarcusMartinez, CA 945531235918509
  34. Heidi Marcz, PSSWoodland Hills, CA 913671750105219
  35. Marissa MargainFresno, CA 937281245054113
  36. Jose MarilloFremont, CA 945381528880473
  37. Maria MarinFullerton, CA 928351740531268
  38. Maria Ester MarinSanta Fe Springs, CA 906701538905625
  39. Angel MariscalHanford, CA 932301477445567
  40. Guadalupe Mariscal, PEER SUPPORT SPECIALIndio, CA 922011245941624
  41. Juan MariscalVisalia, CA 932771770476590
  42. Lucille MarkenSacramento, CA 958111780576140
  43. Eve MarkovichHemet, CA 925431821666553
  44. Marie MarksRedding, CA 960011285042580
  45. Jasmine Marlar, MPSS-RFWSJKAuburn, CA 956031225969363
  46. Laura MarmolejoSanta Fe Springs, CA 906701902622731
  47. Analee MarquezSan Diego, CA 921011962174490
  48. Arturo Marquez, CMPSSWatsonville, CA 950761427742972
  49. Christine MarquezVisalia, CA 932911003375882
  50. Crystal Marquez, SUDCC #9392Santa Maria, CA 934541861056723

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.