NPPES file of Aug 9, 2026

Occupational Therapy Assistant in Arizona

1,048 NPPES records list occupational therapy assistant with a practice address in Arizona, 14 per 100,000 residents, the 18th highest rate of 51. Phoenix and Tucson have the most; each record links to the provider's NPI and the Arizona license search. Page 1 of 21.

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).

Phoenix has the most, 284

  1. Phoenix284
  2. Tucson122
  3. Mesa112
  4. Gilbert79
  5. Scottsdale52

Occupational Therapy Assistant records in Arizona

  1. Lelena AbbottTempe, AZ 852821124483490
  2. Wendy AburtoApache Junction, AZ 851201346806544
  3. Cristina Acevez-Rivera, COTA/LMesa, AZ 852101912570730
  4. Amy Acton, COTA/LFountain Hills, AZ 852681366360042
  5. Cassandra Adam, COTASan Tan Valley, AZ 851401972192748
  6. John AdamsTucson, AZ 857151548789761
  7. Steven AdamsMesa, AZ 852081538619028
  8. Edwin AgogoPhoenix, AZ 850211700364825
  9. Marie Aguas, COTA/LMesa, AZ 852061861908766
  10. Georgina AhumadaSahuarita, AZ 856291346660172
  11. Brittany AkanbiMesa, AZ 852131508562570
  12. Alyssa AlbersPhoenix, AZ 850211346993938
  13. Michael Albert, MS OTRLGlendale, AZ 853061801920822
  14. Gabrielle Alcantar, COTA/LPhoenix, AZ 850511811684830
  15. Chantal AlesPhoenix, AZ 850421053904862
  16. Delphine Alexander, COTA LQueen Creek, AZ 852421164565479
  17. Stephanie AliGilbert, AZ 852341831669605
  18. Erin AlibrandiSan Tan Valley, AZ 851401992470157
  19. Allison Allen, COTA/LPhoenix, AZ 850441467191288
  20. John AllenCamp Verde, AZ 863221225406325
  21. Payton AllenPhoenix, AZ 850211346820875
  22. Jessica AlvillarApache Junction, AZ 851201629634779
  23. Martha AlvisTempe, AZ 852821508249905
  24. Meghan Amaral, COTA/LPhoenix, AZ 850211689238750
  25. Jonathan Amelung, COTAPhoenix, AZ 850531306218979
  26. Alecia AndersonPhoenix, AZ 850211104316173
  27. Jamie Anderson, COTA/LSierra Vista, AZ 856351003184896
  28. Melady Anderson, COTA/LMarana, AZ 856531801198825
  29. Trey Anderson, COTA/LMesa, AZ 852121558247866
  30. Meredith AndrewsScottsdale, AZ 852571730488826
  31. Ralph Andrews, C.O.T.A.Scottsdale, AZ 852501508082603
  32. Carolee Anglehart, COTA/LTucson, AZ 857151841507670
  33. Bridget Angulo, COTATucson, AZ 857251104643758
  34. Isaac Anzalone, COTA/LTempe, AZ 852831104510452
  35. Dionne Arciero, COTASafford, AZ 855461063926574
  36. Jessica Arndt, COTASafford, AZ 855461659893840
  37. Camille Arquero, AAS, COTA/LMesa, AZ 852061598249807
  38. Alycia Arroyo, COTA/LPhoenix, AZ 850211558037705
  39. Tristan AsheTucson, AZ 857151215506373
  40. Jacqueline Ashlock, COTA/LYoungtown, AZ 853631407190895
  41. Summer AubuchonTucson, AZ 857431881859130
  42. Aurivane AuckPhoenix, AZ 850851942024120
  43. Patricia Augustine, COTA/LPhoenix, AZ 850291619367513
  44. Carla Aurandt, COTA/LSan Tan Valley, AZ 851401811385651
  45. Dionae AvendanoTucson, AZ 857061164222451
  46. Jackie BabchukChandler, AZ 852491841400967
  47. Mariah BacaPhoenix, AZ 850211710556675
  48. Anna BachmeierQueen Creek, AZ 851421497235055
  49. Kelly BaileyQueen Creek, AZ 851421811660301
  50. Lora Bailey, COTA/LYuma, AZ 853641225217631

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

Arizona ranks 18 of 51 per resident

  1. Kentucky16
  2. New Mexico15
  3. Tennessee14
  4. Arizona14
  5. Texas14
  6. New York14
  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. Arizona0.1%
  2. United States0.1%

Occupational Therapy Assistant records in Arizona, measured

  • In a Medicare file1 of 1,048 · 0.1% here, 0.1% nationally
  • In the CMS Doctors and Clinicians file2 · 0.2% here, 0.1% nationally
  • Not updated in five years or more769 · 73.4% 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

1,048 NPPES records list occupational therapy assistant (224Z00000X) as their primary taxonomy with a practice address in Arizona: 14 per 100,000 residents against 12 nationally (50 states and D.C.). Phoenix has 284 of them (27%).

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. Arkansas1,060
  2. Missouri1,063
  3. Virginia1,086
  4. Tennessee1,009

States with a similar rate per 100,000

  1. Texas14.0
  2. New York14.0
  3. South Carolina13.8
  4. North Dakota13.8

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.