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 67 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. Rachel RasconPomona, CA 917671871232751
  2. Arica RasheedOntario, CA 917641386410603
  3. Rhiannon RathSan Diego, CA 921101902737224
  4. Eli RayTemecula, CA 925911184287567
  5. Eric RayMather, CA 956551952255564
  6. Kelli RayMarysville, CA 959011669354312
  7. Stephanie Raya-LangOxnard, CA 930331740100411
  8. Juan RayasSalinas, CA 939011336991298
  9. Keith RaymondRiverside, CA 925011811873565
  10. Donna RaynesSan Diego, CA 921031245704659
  11. Hailey RazoSan Luis Obispo, CA 934061760216782
  12. Isabel RealBerkeley, CA 947051861357014
  13. Brooke ReddellFairfield, CA 945331851937056
  14. Alexandria RedfinOxnard, CA 930331164728531
  15. Audrey RedmondLos Angeles, CA 900421437957537
  16. Tiffany ReeEl Cajon, CA 920201629707039
  17. Kennedy Reece, CMPSSSacramento, CA 958171831066554
  18. Elizabeth ReedEl Cajon, CA 920201710838420
  19. James ReedRiverside, CA 925071952174310
  20. Lauren ReedLos Angeles, CA 900131568254449
  21. Matthew ReedSan Luis Obispo, CA 934011992552897
  22. Raymond ReedPomona, CA 917661023834314
  23. Michael ReesKentfield, CA 949041356229983
  24. Jeremymark ReeseLancaster, CA 935361124817234
  25. Rodrigo RegaladoSan Leandro, CA 945771285523159
  26. Rosa RegaladoLancaster, CA 935341518228766
  27. Kameron ReganRedding, CA 960011982539441
  28. Kelly ReganRiverside, CA 925041275267833
  29. Nancy Regin, SUDRCSan Diego, CA 921081659036630
  30. Hannah RegisterLake Isabella, CA 932401518610716
  31. Kristina Rehders-HoseaRiverside, CA 925031932687795
  32. Amberine Rehman-KhanConcord, CA 945201538917141
  33. Carmalisa ReichhartTustin, CA 927801124946694
  34. Anthony ReichmuthGrass Valley, CA 959491952972069
  35. Michael ReidSimi Valley, CA 930651063198885
  36. Tahmra ReidUpland, CA 917861790318004
  37. Ronald Paul ReifIndio, CA 922011225903636
  38. Jason RemboldBanning, CA 922201508508920
  39. Julea RemsonRiverside, CA 925071578048443
  40. Justice Renaissance, MHRSSan Jose, CA 951121992878326
  41. Nancy RenojCompton, CA 902211568045698
  42. Israel RenteriaLa Verne, CA 917501053604959
  43. Penny RepucciSan Diego, CA 921021730038936
  44. Katrina ResendezCampbell, CA 950081952137382
  45. Leticia ResendezLos Angeles, CA 900891225723398
  46. Bianca RevelesRiverside, CA 925031386578250
  47. Raymond RevelesTarzana, CA 913561346016649
  48. Rocio RevelesMerced, CA 953481265124432
  49. Aaron ReyesSan Diego, CA 921231457600074
  50. Anna ReyesIndio, CA 922011497180368

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.