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 33 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. Wakeda Strickland, COTA/LLa Verne, CA 917501396113528
  2. Scott Stuart, PTAFairfield, CA 945341013091479
  3. Judy Stubbs, COTAWoodland, CA 956951255500401
  4. Glen Stute, COTARedlands, CA 923731790139541
  5. Misty Stutes, COTACrescent City, CA 955311992167852
  6. Abner Suarez, COTA/LReseda, CA 913351124493903
  7. Alexis Suayan, COTA/LArtesia, CA 907011124832217
  8. Dixie Sudhakar, OTALos Angeles, CA 900251700145752
  9. Justin SugamuraOrange, CA 928651457862104
  10. Kiersten Sugano-Weaver, COTAPasadena, CA 911031184965337
  11. Monica Suggs, COTAWest Covina, CA 917901780129676
  12. Angel Suh, COTALomita, CA 907171326432956
  13. Alla Sukach, AS DEGREE, COTASacramento, CA 958171871771881
  14. Noah Sundell, COTASan Diego, CA 921111326912262
  15. Glenna SungaGardena, CA 902481154190783
  16. Breanna Sustayta, COTA/LCarmichael, CA 956081558011478
  17. Jordan SwainsonSan Diego, CA 921031457286429
  18. Marijane Swanson, COTA/CCosta Mesa, CA 926261831345446
  19. Brianna SymesRialto, CA 923761104545714
  20. Nancy Sysol, COTA/LChula Vista, CA 919101386144814
  21. Madison SzatkowskiLong Beach, CA 908081912875162
  22. Toni Szydlowski, COTACamarillo, CA 930101659011369
  23. Christine Szymanek, COTAPlacentia, CA 928701841431574
  24. Thu T MorenoLos Angeles, CA 900201588428007
  25. Maria Taffoya, COTAOntario, CA 917641699380964
  26. Vanessa Tafur, COTA/LSacramento, CA 958211912636796
  27. Maribel TalaveraCanoga Park, CA 913041437519535
  28. Phylicia TalleySan Marcos, CA 920781225722283
  29. Brenda Uli Tambunan, COTAAnaheim, CA 928081245025485
  30. Patrick TanLa Habra, CA 906311508254111
  31. Allison TanakaHuntington Beach, CA 926471245705615
  32. Mui TangChula Vista, CA 919111194422733
  33. Jhaimee Tapnio, COTA/LLos Angeles, CA 900281992163836
  34. Sherri Tarantus, COTA/LTarzana, CA 913561609590165
  35. Nanette TarascioRancho Mission Viejo, CA 926941780215301
  36. Joseph TaraszkaLong Beach, CA 908051972974228
  37. Britney TaskerMurrieta, CA 925621114654233
  38. Yolanda TayPlaya Del Rey, CA 902931396592036
  39. Susan Taylor, COTACovina, CA 917241104623875
  40. Rachel TearsMurrieta, CA 925621154160067
  41. Renee Teems, COTAChula Vista, CA 919101407076359
  42. Jeffrey Telmo, COTANational City, CA 919501336487867
  43. David Terstegen, COTAParadise, CA 959691275835910
  44. Christine Teske, OTA/LSan Diego, CA 921301619603198
  45. Ayn Rycca Teves, COTA/LLos Angeles, CA 900191558928192
  46. Valery ThammSan Diego, CA 921011497964860
  47. Alexis Theodore, COTA/LBellflower, CA 907061669111712
  48. Gurvinder Thiara, COTALivingston, CA 953341952750168
  49. Jenni ThiessenHollister, CA 950231275377285
  50. John Thomander, OTACarmichael, CA 956081952743551

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.