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 22 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. Suzette DonaldsonRiverside, CA 925011124634779
  2. Maria DonateSan Diego, CA 921101700557436
  3. Michael DonofrioSan Francisco, CA 941021134626989
  4. Alexandria Dooley-TurnerYucca Valley, CA 922841174269369
  5. Dania DooseNorth Hills, CA 913431184449290
  6. Nicole Dorado, CMPSSRiverside, CA 925011386432276
  7. Stacie DoradoRiverside, CA 925081831968734
  8. Kyle DotsonTarzana, CA 913561285314369
  9. Lawrence DotsonLos Angeles, CA 900131528871183
  10. Ronda DoughertyRed Bluff, CA 960801447951298
  11. Christopher Douglas, BALos Angeles, CA 900571184499600
  12. Eric DouglasTarzana, CA 913561386412997
  13. Rachel Douglas, CMPSSRiverside, CA 925031760665095
  14. Curtis DowdsFontana, CA 923351770059347
  15. Frances Dowds, P.S.S.Riverside, CA 925031043816580
  16. Margaret DrakeOakland, CA 946021811785363
  17. Leah DreanyRiverside, CA 925031457860306
  18. Teresa Drisker, MHRSSacramento, CA 958241093024556
  19. Maxwell DryeSan Bernardino, CA 924011649541962
  20. Reina DuartePalm Springs, CA 922621053853556
  21. Kaylen Duckworth, BSFresno, CA 937261548070725
  22. Alexis Duenes, PEERSan Diego, CA 921111740019710
  23. Trenten Duff, CCAPPSanta Ana, CA 927011740054121
  24. Christopher DuffyRiverside, CA 925041649522061
  25. Kristen DuffyRiverside, CA 925071073819132
  26. Sarah DuganColton, CA 923241770352890
  27. Jacqueline DukesSacramento, CA 958231780438309
  28. Alan DullPerris, CA 925701972118735
  29. Frances DumayagHuntington Park, CA 902551508597113
  30. Rebecca DuncanRancho Cucamonga, CA 917301437720281
  31. Troy DuncanPalm Springs, CA 922621407615743
  32. Linda DunnConcord, CA 945201073094066
  33. Patricia DunstonOroville, CA 959661710721188
  34. Lauren Duplechan, CPSSFontana, CA 923351245005347
  35. Gabriel DuranCommerce, CA 900221255167615
  36. Jasmine Duron, CMPSSOxnard, CA 930361831888056
  37. Brody DwyerTruckee, CA 961611720862089
  38. Caroline DwyerSanta Fe Springs, CA 906701487501326
  39. Heidi DyellLa Palma, CA 906231083400758
  40. Maria DyerHemet, CA 925431679920458
  41. Calvin DykstraLancaster, CA 935341801726518
  42. Eva EakinsRiverside, CA 925071467950584
  43. Derek EasonIndio, CA 922011023995487
  44. Jodie EastFresno, CA 937281831870047
  45. Shon EastFresno, CA 937281972346682
  46. Darcy Eastman NusbaumSan Luis Obispo, CA 934011831968627
  47. Stephanie EatonBellflower, CA 907061275389736
  48. Brian EbbersSacramento, CA 958341124803259
  49. Alyssa EberhardtLakeport, CA 954531841017787
  50. Steven EbiteHayward, CA 945411336781004

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.