NPPES file of Aug 9, 2026

Community Health Worker in California

11,133 NPPES records list community health worker with a practice address in California, 29 per 100,000 residents, the 12th highest rate of 51. San Francisco and Los Angeles have the most; each record links to the provider's NPI and the California license search. Page 34 of 223.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 172V00000X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

San Francisco has the most, 1,674

  1. San Francisco1,674
  2. Los Angeles929
  3. Oakland524
  4. Sacramento462
  5. San Bernardino286

Community Health Worker records in California

  1. Xanath Casaos AmbrosioJurupa Valley, CA 925091346197902
  2. Estanislao CasaresLompoc, CA 934361427444298
  3. Albert CasarezMoreno Valley, CA 925531699590943
  4. Irma CasarezRiverside, CA 925031316762685
  5. Sergio CasarezMoreno Valley, CA 925511407785835
  6. Lindsey CasasSanta Ana, CA 927051538907084
  7. Vanessa CasasPomona, CA 917671568126290
  8. Maria Casas PelaezLos Angeles, CA 900101588402614
  9. Alexander CasavilcaSylmar, CA 913421720802366
  10. Ahanu CaseyUkiah, CA 954821801662184
  11. John CaseySan Francisco, CA 941021609538602
  12. Nishena CaseyLoma Linda, CA 923541326813346
  13. Quincy CaseySan Francisco, CA 941321275316937
  14. Wendy CaseyLong Beach, CA 908051922622091
  15. Dionne CashSacramento, CA 958111881469377
  16. Jasmine CasilSan Leandro, CA 945781689962011
  17. Brenda CasillasSacramento, CA 958281063721561
  18. Elizabeth CasillasFresno, CA 937021326749821
  19. Erika CasillasSan Bernardino, CA 924041255168837
  20. Jhovanna Casillas, CHWPalm Desert, CA 922601326971904
  21. Jocelyn CasillasPasadena, CA 911051851175962
  22. Nancy CasillasCompton, CA 902211053915868
  23. Cecilia CasquinoSan Francisco, CA 941161386265908
  24. Alejandra CastanedaStockton, CA 952101225955842
  25. Beatrice CastanedaSalinas, CA 939011154168870
  26. Emily Castaneda, MSWSan Bernardino, CA 924081639912066
  27. Gaby CastanedaNorth Hills, CA 913431760992424
  28. Roxana CastanedaSan Francisco, CA 941101740661321
  29. Ruben CastanedaSanta Maria, CA 934581356222913
  30. Yetseng CastanedaLos Angeles, CA 900031245800242
  31. Scarlett Castaneda LopezTarzana, CA 913561700399268
  32. Angelica Castaneda-CastroWatsonville, CA 950761043998263
  33. Monica Castaneda-GarciaLos Angeles, CA 900171659780419
  34. Margarita Castanon Herrera, B.A.Los Angeles, CA 900051912333535
  35. Alice CastellanosLos Angeles, CA 900231013158559
  36. Ashley CastellanosLos Angeles, CA 900151225834187
  37. Bianca CastellanosVallejo, CA 945911962244327
  38. Carlos CastellanosStockton, CA 952021831606193
  39. Erika CastellanosSan Francisco, CA 941161578243168
  40. Jeanneathe CastellanosBrea, CA 928211720284581
  41. Jessica CastellanosSan Francisco, CA 941161003308875
  42. Gabriela Castellanos RumboSan Francisco, CA 941101053123307
  43. Diana Castellon, CHWSanta Maria, CA 934551013702133
  44. Roxana CastellonOroville, CA 959661063384279
  45. Alex Castenon, PSCFresno, CA 937051629201934
  46. Michael CastillaOakland, CA 946211366718744
  47. Serena CastillejoYucca Valley, CA 922841598554354
  48. Albert CastilloOroville, CA 959651003700220
  49. Angel CastilloSan Bernardino, CA 924011821882283
  50. Araceli CastilloWatsonville, CA 950761538846720

Source: CMS NPPES, primary taxonomy 172V00000X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 12 of 51 per resident

  1. Nevada34
  2. Ohio33
  3. Oregon29
  4. California29
  5. Michigan28
  6. Nebraska24
  7. 50 states and D.C.14

Source: CMS NPPES, primary taxonomy 172V00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

0.1% of these records appear in a Medicare file, against 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. California0.1%
  2. United States0.1%

Community Health Worker records in California, measured

  • In a Medicare file8 of 11,133 · 0.1% here, 0.1% nationally
  • In the CMS Doctors and Clinicians file5 · under 0.1% here, 0.1% nationally
  • Not updated in five years or more3,028 · 27.2% here, 41.1% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 172V00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

11,133 NPPES records list community health worker (172V00000X) as their primary taxonomy with a practice address in California: 29 per 100,000 residents against 14 nationally (50 states and D.C.). San Francisco has 1,674 of them (15%).

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. West Virginia4,210
  2. Utah4,045
  3. Ohio3,832
  4. Michigan2,783

States with a similar rate per 100,000

  1. Oregon28.7
  2. Nebraska24.1
  3. Nevada34.1
  4. Kentucky36.9

The largest states

  1. West Virginia4,210
  2. Utah4,045
  3. Ohio3,832
  4. Michigan2,783
  5. Alaska2,286

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.