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 4 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. Kylie Carlson, COTA, ATCPhoenix, AZ 850201104183789
  2. Christina Carreras-EvansTucson, AZ 857161356745020
  3. Carissa Carrillo, COTA/LSahuarita, AZ 856291003673260
  4. Adriana CastilloTempe, AZ 852881124817994
  5. Jessica CastilloGoodyear, AZ 853951659849818
  6. Carol Casto, COTATempe, AZ 852811881068468
  7. Xochitl CastorelaSurprise, AZ 853741346929346
  8. Victoria Chajai, COTA/LGilbert, AZ 852951114537347
  9. Megan Chapple, COTA/LQueen Creek, AZ 851421336618230
  10. Heather Chavez, COTA/LSurprise, AZ 853791447830617
  11. Yamileth Chavez, RBTLitchfield Park, AZ 853401861095887
  12. Angel Chayrez, COTA/LAvondale, AZ 853231033470406
  13. Shannon CheathamTucson, AZ 857041861084261
  14. Victoria Chiantella, COTAScottsdale, AZ 852571437564382
  15. Mallory Childress, COTA/L, B.I.S.Avondale, AZ 853921053705806
  16. Marion Clark, COTALMesa, AZ 852011275681124
  17. Keely Close, COTA/LPhoenix, AZ 850201740782481
  18. Jessica Cole, COTAApache Junction, AZ 851201285292508
  19. Hosea CollinsPhoenix, AZ 850211376731323
  20. Michelle Compton, COTA/LBullhead City, AZ 864421033569413
  21. Kristina ConePhoenix, AZ 850211407427438
  22. Rebecca Conover, COTAYuma, AZ 853641801375597
  23. Sharon ConradMesa, AZ 852011396212056
  24. Sara Cook, COTA/LPhoenix, AZ 850141871230094
  25. Pamala CooleyPhoenix, AZ 850151972479053
  26. Patricia Coombs, OTAMesa, AZ 852031659019529
  27. Elizabeth Coon, COTAScottsdale, AZ 852541578785986
  28. Alexis Cooper, COTAGilbert, AZ 852951962052555
  29. Kevin CooperPhoenix, AZ 850211265935241
  30. Suzanne Corbelli, COTA/LPhoenix, AZ 850211841435344
  31. Renee Cornejo, COTAMesa, AZ 852061326410697
  32. Juan Corona, COTA/LChandler, AZ 852241932388949
  33. Sierra CorrellPhoenix, AZ 850211184131146
  34. Lena CortesGilbert, AZ 852961467126920
  35. Adria Cory, COTA/LPhoenix, AZ 850431013423151
  36. Sarina Cory, COTA/LGilbert, AZ 852961992259204
  37. Thomas Cote, COTA/LTucson, AZ 857101538816707
  38. Melanie Coughenour, COTA/LYuma, AZ 853651972476943
  39. Maddison CoxCasa Grande, AZ 851221942979406
  40. Laurali Craig, COTA/LMesa, AZ 852021588224943
  41. Stewart Crandell, COTA/LScottsdale, AZ 852501215160726
  42. June Crawford, COTAAvondale, AZ 853231427460450
  43. Christy Cresap, COTA/LGilbert, AZ 852971629688346
  44. Kathryn Cristofono, COTA/LTucson, AZ 857151831474311
  45. Angela Crook, COTAPhoenix, AZ 850211568636074
  46. Hayley CrosbyMesa, AZ 852051326816919
  47. Stefan Cseh, COTAPeona, AZ 853821770137648
  48. Beatrice CurbitaTucson, AZ 857561437551983
  49. Bonnie Dalton, COTATucson, AZ 857061740520550
  50. Patricia Daniels, COTALScottsdale, AZ 852661780762799

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.