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 3 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. Lisa BowdoinPhoenix, AZ 850211518421783
  2. Kristine Bowman, COTA/LPhoenix, AZ 850441538695309
  3. David BoydPhoenix, AZ 850211063929016
  4. Brandon Bracy, COTA/LAvondale, AZ 853231801427596
  5. Geralyn Bradley, COTA/LSafford, AZ 855461861894479
  6. Marida BrandewiePhoenix, AZ 850211407310675
  7. Angela Braunreiter, COTA/LFlagstaff, AZ 860011578159398
  8. Daniella Bravata, COTA/LTempe, AZ 852821902387061
  9. Daniela Brazovan, COTA/LPhoenix, AZ 850041437661832
  10. Kathleen BridgesPhoenix, AZ 850161427398445
  11. Lisa Bridges, COTA/LPhoenix, AZ 850211700047354
  12. Krystynna BrittonMesa, AZ 852011619673159
  13. Nadine BroekemeierMesa, AZ 852101174117261
  14. Aileen Brown, COTA/LPhoenix, AZ 850441710433206
  15. Jamie Brown, COTATucson, AZ 857101548849565
  16. Joshua BrownApache Junction, AZ 851201639762016
  17. Kristina Brown, COTA/LSan Tan Valley, AZ 851401407393440
  18. Sarah BrownTucson, AZ 857501063110047
  19. Tracey Brown, COTA/LChandler, AZ 852251891223822
  20. Meredith Brumfield, COTA/LBullhead City, AZ 864421831522663
  21. Victoria BrundageAvondale, AZ 853921336988484
  22. Brandon BuckmanKingman, AZ 864091326976671
  23. Karee Budnik, COTA/LGoodyear, AZ 853381871905232
  24. Dominique BuenavidesFlagstaff, AZ 860011912341421
  25. Rebecca BuggPhoenix, AZ 850441083098313
  26. Chelsea Bullis, COTA/LPeoria, AZ 853831568859064
  27. Kevin BurchPhoenix, AZ 850211114417532
  28. Jerrod BurganPhoenix, AZ 850201942791678
  29. Jessica BurkeTucson, AZ 857041144945338
  30. Marcy BurrGlobe, AZ 855011639632086
  31. Patricia Burrage, COTA/LGilbert, AZ 852341619391794
  32. Kathleen BurtSun City West, AZ 853751164366902
  33. Rachel Burton, COTA/LFountain Hills, AZ 852681619769817
  34. Scott Busby, COTA/LFlorence, AZ 851321407989692
  35. Rodeleine M. Bustamante, COTAMesa, AZ 852041598288763
  36. Helga ButlerTucson, AZ 857151194064238
  37. Paul CaglePhoenix, AZ 850141639567142
  38. Celine Caldwell Thomas, COTA/LVail, AZ 856411487484762
  39. Sara CallagyMaricopa, AZ 851391124666011
  40. Jared Calo, COTA/LTempe, AZ 852821508494626
  41. Pamela Calvillo, COTA LMesa, AZ 852021720116841
  42. Anthony CamachoMesa, AZ 852041700750395
  43. Lisa Campagnari, COTA/LGilbert, AZ 852341396238069
  44. Jill Campbell, COTA/LSurprise, AZ 853881871172148
  45. Jillian Campbell, COTA/LTucson, AZ 857041861966723
  46. Olivia CampbellPhoenix, AZ 850441841053535
  47. Jennifer Capobianco, COTAPhoenix, AZ 850441255546651
  48. James Carchidi, COTA/LGilbert, AZ 852341871601492
  49. Keri Cariaga, C.O.T.A.Litchfield Park, AZ 853401144686643
  50. Sara Caricchio, COTAPhoenix, AZ 850291457861445

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.