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 4 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. Kristina Bittner GodinezSan Diego, CA 921031033058631
  2. Stephanie Blackmore, COTAColton, CA 923241306059035
  3. Mya BlackwellLos Angeles, CA 900341134861321
  4. Lisa Bland, COTA/CLong Beach, CA 908031427204874
  5. Marcee Blazina, COTASacramento, CA 958641548597818
  6. Lindsay Blount, COTA/LRiverside, CA 925011568172872
  7. Farman Boayes, COTA/LLos Angeles, CA 900331346106432
  8. Chelsea Bock, COTASalinas, CA 939061174012165
  9. Julia Bock, COTA/LFullerton, CA 928311699020586
  10. Jordan Boediarto, COTA/LAnaheim, CA 928041508473737
  11. Thalia Bohn, COTA/LEl Dorado Hills, CA 957621780441352
  12. Kimberly BolducAlta Loma, CA 917371629435128
  13. Justin BoltonEl Cajon, CA 920191023966496
  14. Sharon BonnellRoseville, CA 956611548659758
  15. Cynthia BordersSan Pedro, CA 907311982061370
  16. Amber BorilloSanta Barbara, CA 931051447990320
  17. Jessie Borja, COTA/LTurlock, CA 953821508563719
  18. Kari Boutte'Turlock, CA 953821245022433
  19. Nicole Bowden, COTALos Angeles, CA 900481427673078
  20. Lisa Bowman, COTASaratoga, CA 950701487087573
  21. Lisa Bowsman, COTASan Diego, CA 921031386822880
  22. Zoe Boyer, COTARescue, CA 956721871268821
  23. Darla BradleyLa Verne, CA 917501689437600
  24. Jennifer Brake, COTAGarden Grove, CA 928411821389552
  25. Belen BrambilaLos Angeles, CA 900431962263392
  26. Christina BrandlinRedondo Beach, CA 902781467269522
  27. Lillian BrandsgardHemet, CA 925441306573332
  28. Cassandra Braxton, COTAHuntington Beach, CA 926471679347504
  29. Jennifer BreenSanta Ana, CA 927011194778233
  30. Amiee BrennanChico, CA 959281639895295
  31. Barbara Brewer, COTA/LDowney, CA 902421932636420
  32. Kristina Brickey, COTA/LLaguna Hills, CA 926531083167696
  33. Sonia BrietzkeWalnut Creek, CA 945971972975027
  34. Lois BromleySaratoga, CA 950701063081750
  35. Alexandra Brooks, COTA/LMurrieta, CA 925621467269134
  36. Hannah Brotman, COTAAlhambra, CA 918031275051690
  37. Caleb BrotzeLancaster, CA 935361710730411
  38. Jennifer Brouwers, COTAFoothill Ranch, CA 926101619673373
  39. Alecia Brown, COTALong Beach, CA 908071366831679
  40. Christopher Brown, COTASan Leandro, CA 945781043859804
  41. Heidi BrownHuntington Beach, CA 926471316497290
  42. Imani BrownPalm Desert, CA 922111295446847
  43. Janet Brown, OTRVentura, CA 930031710191267
  44. Jeffrey BrownPalm Desert, CA 922601265948509
  45. Jessica Brown, COTASan Diego, CA 921231184449456
  46. Johnny Brown, COTAChula Vista, CA 919111225624687
  47. Karan Brown, COTAArvin, CA 932031710276118
  48. Melissa Brown, COTA/LSan Diego, CA 921111952267759
  49. Meyona Brundidge, COTA/LMilpitas, CA 950351336098136
  50. Arabia BryantLong Beach, CA 908061730632670

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.