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 76 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. Jesse ShawSanta Cruz, CA 950601144938069
  2. Latisha ShawHuntington Park, CA 902551932972114
  3. Shu-Jen Shaw, CMPSSVisalia, CA 932921568999688
  4. Danieh ShehadehSacramento, CA 958171558079434
  5. Alisha SheltonSacramento, CA 958161952099848
  6. Arris SheltonEureka, CA 955011750190997
  7. Shawna SheltonVisalia, CA 932921902676794
  8. Anthony Shepherd, PEER SUPPORTAuburn, CA 956031174495089
  9. Rosalinda SheppardRiverside, CA 925031568848877
  10. Kevin SheridanTarzana, CA 913561407622988
  11. Tobi Sherman, PSSPalm Springs, CA 922621871093856
  12. Alyssa Sherratt, CMPSSSan Jacinto, CA 925831578435236
  13. Anthony ShieldsPerris, CA 925701366926420
  14. Jasper ShirleyEl Cajon, CA 920211659164879
  15. Danielle ShoafSanta Rosa, CA 954071538001383
  16. Doris Short, RADT 1Modesto, CA 953581700410420
  17. Leah ShroginSanta Maria, CA 934581881393270
  18. Rebecca ShuckRiverside, CA 925071598111775
  19. Krystal ShulerTulare, CA 932741467277277
  20. Moumita Si PallachullaSan Diego, CA 921291588530018
  21. Chris SicaLancaster, CA 935341437866043
  22. Elizabeth SiddallApple Valley, CA 923071700758059
  23. Cristina SierraLos Angeles, CA 900421740825827
  24. Jorge SierraHollister, CA 950231982589081
  25. Maria SierraManteca, CA 953371790908556
  26. Manuela Sierra RamirezColusa, CA 959321538097845
  27. Gabriela Sierra SabioTarzana, CA 913561205663283
  28. Virginia SigalaModesto, CA 953501932762424
  29. Alexandra SignerEl Cajon, CA 920201184036659
  30. Patricia SilMission Viejo, CA 926911871082966
  31. Ashley SilcottIndio, CA 922011386443968
  32. Elizabeth SiliezarAntioch, CA 945091023297900
  33. Grace SiliezarBelmont, CA 940021649961905
  34. Amanda SilvaCeres, CA 953071083319941
  35. Andrea SilvaCeres, CA 953071356948442
  36. Karen SilvaSanta Cruz, CA 950621508386467
  37. Roxsi SilvaWoodland, CA 956951609612324
  38. Amanda SilvermanOxnard, CA 930301265353049
  39. Anthony SimmonsRiverside, CA 925031306653407
  40. Lacey SimmonsManteca, CA 953371801676168
  41. Shanettka SimmonsLos Angeles, CA 900261780535344
  42. Sandra Simon, CSWRichmond, CA 948041215579339
  43. Roxanne SimondOakland, CA 946051184199960
  44. Jeff Simpson, MPSSSan Diego, CA 921011487016788
  45. Leann Simpson, B.A.Huntington Park, CA 902551174913750
  46. Lisa SimsHanford, CA 932301689499600
  47. Nickiah SimsCosta Mesa, CA 926261316308638
  48. Raveena SinghLos Banos, CA 936351093379901
  49. Richard SinghSacramento, CA 958201235892118
  50. Jason SingletonRedding, CA 960011710735683

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.