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 127 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. Paris MasonSan Francisco, CA 941031811660780
  2. Vivie MassLa Jolla, CA 920371720871601
  3. Trace MassaSan Francisco, CA 941161538635784
  4. Lauren MassieSan Leandro, CA 945781982121315
  5. Paige MassonSanta Maria, CA 934581841981925
  6. Mozmin Mastan-OliveraOakland, CA 946051184447096
  7. Deseray MataLancaster, CA 935341316720063
  8. Jasmine MataRiverside, CA 925071205716701
  9. Matthew MataLancaster, CA 935341144835729
  10. Michelle MataeseLos Angeles, CA 900151154764884
  11. Charlene MatavaoSan Francisco, CA 941161639654346
  12. Wanda MaterreSan Francisco, CA 941341770148355
  13. Jennifer MathiaRedding, CA 960011659137529
  14. Lilian MathisSan Francisco, CA 941021174308282
  15. Blythe MatiasEureka, CA 955011538631312
  16. Emily MatiasVictorville, CA 923941235916180
  17. Ryan MatlockLong Beach, CA 908071316185317
  18. Shanisha MatlockConcord, CA 945201801581863
  19. Naomi MatthewSan Bernardino, CA 924081255205639
  20. Monica MatthewsValencia, CA 913551619435138
  21. Heather MatthiasEureka, CA 955011194109611
  22. Christopher MatthiesSanta Rosa, CA 954041568254977
  23. Tiffany MattosHollister, CA 950231619326428
  24. Reiko MauSan Francisco, CA 941101255089116
  25. Talia MauSan Bernardino, CA 924011104495340
  26. Kevin MaughanNorth Highlands, CA 956601770330961
  27. Mackenzie MauldinPalm Desert, CA 922601720941875
  28. Vea MaumalangaSan Mateo, CA 944031972202653
  29. Isaac Mauro-SachsSan Francisco, CA 941101356854335
  30. Homar Maximiliano HernandezOakland, CA 946071972152734
  31. Brittany MaxsonSan Francisco, CA 941151285108894
  32. Nicole MaxwellPalmdale, CA 935501316632763
  33. Elizabeth MayOakland, CA 946051316605967
  34. Naki MayLos Angeles, CA 900421962257980
  35. Odesiree MaySan Bernardino, CA 924081801695473
  36. Terrance MaySan Francisco, CA 941031275897944
  37. Tracy MayRiverside, CA 925071316796162
  38. Lorenzo MayaLos Angeles, CA 900421407471360
  39. Chandler MaybankSan Francisco, CA 941021508368705
  40. Makalia MayeSan Francisco, CA 941091487959607
  41. Amoni MayfieldSan Francisco, CA 941031710786835
  42. Sam MayfieldOceanside, CA 920541568755395
  43. Dimitrius MayoRancho Cucamonga, CA 917301194579581
  44. Dimitrius MayoRancho Cucamonga, CA 917301821842212
  45. Lena MayoStockton, CA 952051730037458
  46. Shawnetta MayoCulver City, CA 902321205571601
  47. Belsy Mayoral SalcidoMerced, CA 953411801751672
  48. Karen Mayorga, BANorthridge, CA 913251528832763
  49. Dwan MaysSan Francisco, CA 941151700207990
  50. Kelsey MaysSan Bernardino, CA 924011548030323

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.