NPPES file of Aug 9, 2026

Occupational Therapy Assistant in California

1,869 NPPES records list occupational therapy assistant with a practice address in California, 5 per 100,000 residents, the 49th highest rate of 51. San Diego and Los Angeles have the most; each record links to the provider's NPI and the California license search. Page 23 of 38.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 224Z00000X · method

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

San Diego has the most, 124

  1. San Diego124
  2. Los Angeles105
  3. Sacramento56
  4. Anaheim43
  5. Long Beach43

Occupational Therapy Assistant records in California

  1. Minie Grace MinaGlendale, CA 912051235623208
  2. Sarah Minici, OTACorona, CA 928811740550599
  3. Gail Astrid MirandaGlendale, CA 912051811650377
  4. Joana MirandaLancaster, CA 935341548139355
  5. Julian MirasolSalinas, CA 939061568923373
  6. Crystal MironSan Diego, CA 921081437608270
  7. Enamulhaq Mirzay, COTAStockton, CA 952021497418610
  8. Laurie ModrowLa Mesa, CA 919421366986614
  9. Minnie MoisaMerced, CA 953401720561236
  10. Lovely MoiseBakersfield, CA 933061932634193
  11. Nicole MoitozaSacramento, CA 958421225445422
  12. Harold Bob Molano, LVN, COTAGlendale, CA 912041700265345
  13. Monica Monge, COTAWhittier, CA 906021033674155
  14. Kate MontanoLaguna Hills, CA 926531437636875
  15. Desiree MontesWhittier, CA 906021033581335
  16. Stella MoonSanta Rosa, CA 954011578184628
  17. Allene Moore, COTA/LSan Diego, CA 921111558619429
  18. Jennifer Moore, COTANewport Beach, CA 926601992964639
  19. Raphael MooreLancaster, CA 935341013306539
  20. Belen MoraOrange, CA 928681689306870
  21. Mary Anne Morales, COTA/LWhittier, CA 906021154746147
  22. Denzel MoranLos Angeles, CA 900571962266783
  23. Lilibeth Moran, COTALa Verne, CA 917501184376394
  24. Karla Moreira, COTA/LMission Hills, CA 913451265054456
  25. Angelica MorenoOrange, CA 928691043170368
  26. Anh Moriarty, COTA/LCulver City, CA 902301639848138
  27. April Moriel, COTALaguna Hills, CA 926831932325248
  28. Jessica Morris, COTAChula Vista, CA 919141205382934
  29. Franklin Morrison, COTA/LConcord, CA 945181710375886
  30. Kenneth Morrison, COTAAnaheim, CA 928071114165974
  31. Olivia MoscosoIrvine, CA 926181053016212
  32. Talya MoskauskiOakland, CA 946121417686056
  33. Melissa Moss, COTA/L, MSOT/SEl Dorado Hills, CA 957621407562036
  34. Jourden Motter, COTASacramento, CA 958261750040325
  35. Mai Moua, COTASacramento, CA 958231750732426
  36. Mang MouaFresno, CA 937201548785835
  37. Aimee MuellerConcord, CA 945211598321093
  38. Karen MuellerTemecula, CA 925901538400916
  39. Candace MuhammadLos Angeles, CA 900431710424502
  40. Centri Mullis, COTA/LRoseville, CA 956781053131789
  41. Angelo MunozAnaheim, CA 928041457741894
  42. Melissa Munoz, COTARedlands, CA 923731255824629
  43. Marco Munoz Flores, COTA/LLos Angeles, CA 900271114598091
  44. Laura MurilloPomona, CA 917671104472521
  45. Rafael MurilloStockton, CA 952101124289426
  46. Disa MurphySan Diego, CA 921161417845454
  47. Nancy MurrayDowney, CA 902421588187991
  48. Samantha Murray, COTAVista, CA 920831619413796
  49. Kelly Musial, COTARescue, CA 956721154817492
  50. Karla Mussly, OTA/LLaguna Woods, CA 926371740723295

Source: CMS NPPES, primary taxonomy 224Z00000X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 49 of 51 per resident

  1. Alabama5
  2. Georgia5
  3. Louisiana5
  4. California5
  5. District of Columbia4
  6. Utah4
  7. 50 states and D.C.12

Source: CMS NPPES, primary taxonomy 224Z00000X 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%

Occupational Therapy Assistant records in California, measured

  • In a Medicare file2 of 1,869 · 0.1% here, 0.1% nationally
  • In the CMS Doctors and Clinicians file2 · 0.1% here, 0.1% nationally
  • Not updated in five years or more1,080 · 57.8% here, 72.0% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 224Z00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

1,869 NPPES records list occupational therapy assistant (224Z00000X) as their primary taxonomy with a practice address in California: 5 per 100,000 residents against 12 nationally (50 states and D.C.). San Diego has 124 of them (7%).

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. Pennsylvania2,155
  2. Illinois1,498
  3. Wisconsin1,460
  4. North Carolina1,357

States with a similar rate per 100,000

  1. Louisiana4.9
  2. Georgia5.1
  3. District of Columbia4.1
  4. Alabama5.5

The largest states

  1. Texas4,278
  2. Florida3,825
  3. New York2,732
  4. Ohio2,421
  5. Pennsylvania2,155

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.