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 15 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. Jessica Ory, COTA/LMesa, AZ 852101952252926
  2. Haley Ostrem, COTA/LGilbert, AZ 852961154073849
  3. Marie OuilletteTucson, AZ 857121588871438
  4. Aime Ovalle, COTA/LGlendale, AZ 853011043049943
  5. Mara Owens, COTA/LPhoenix, AZ 850201235737834
  6. Trevor Owens, COTA/LMesa, AZ 852071225560261
  7. Aundre Padilla LopezPhoenix, AZ 850161033003850
  8. Eliza Palma TesPhoenix, AZ 850211861963076
  9. Caroline Palmquist, COTA/LBullhead City, AZ 864421922377076
  10. Kassandra Pando, COTAPhoenix, AZ 850121174370225
  11. Cristina Parks, COTA/LTucson, AZ 857481932422664
  12. Angela ParraGilbert, AZ 852341447921861
  13. Jennifer Parsons, COTAPhoenix, AZ 850161992011944
  14. Janessa PaxtonGilbert, AZ 852341740531557
  15. Zhane Payan-Straughter, COTAPhoenix, AZ 850211861171985
  16. Jennifer Pelkey, COTAYuma, AZ 853641760670434
  17. Sabrina Pennyman, COTA/LMesa, AZ 852021740645894
  18. Timothy PentonPhoenix, AZ 850211912425760
  19. Dana Peralta, COTA/LChandler, AZ 852251508101262
  20. Delma Perez, COTA/LPhoenix, AZ 850211790093896
  21. Mindy Perkins, COTA/LGilbert, AZ 852951720573405
  22. Melissa PeruLake Havasu City, AZ 864061083052385
  23. Robin PetersonTempe, AZ 852821588039473
  24. Natalie Phalen, COTA/LGilbert, AZ 852341770941437
  25. Margaret Phillips, O.T.R.Tucson, AZ 857191275742371
  26. Angela Pierce, COTASurprise, AZ 853741053633412
  27. Haley Pierce-Schmidt, COTA/LTempe, AZ 852821396575080
  28. Steven Pinedo, OTAPhoenix, AZ 850511710295233
  29. Linda Pior, COTAPrescott, AZ 863131801903216
  30. Amanda PlascenciaSun City West, AZ 853751447886890
  31. Sandra Pliska, COTA/LYuma, AZ 853641568790731
  32. Ami Podlesnik, COTAPhoenix, AZ 850231518475755
  33. Addison Pontius, COTAPhoenix, AZ 850151750202172
  34. Erik Pool, COTATucson, AZ 857121538427034
  35. Sandra Poplin Robson, COTAChandler, AZ 852491134651649
  36. Linda Powell, COTA/LTucson, AZ 857111528402955
  37. Patricia Powell, COTALTucson, AZ 857051639370455
  38. Lorraine Pratt, COTALScottsdale, AZ 852501982746764
  39. Sheila Preston, COTA/LKingman, AZ 864091629715966
  40. Tammy Prevatke, COTAYuma, AZ 853641144803115
  41. Azariah Preziosi, COTA/LGilbert, AZ 852341508578188
  42. Rachel PriceFountain Hills, AZ 852681679366363
  43. Rhonda PrichettPhoenix, AZ 850211821588567
  44. Natalie Priest, COTA/ LGoodyear, AZ 853381144092156
  45. Ashley PrinceScottsdale, AZ 852581801682745
  46. Brooklyn Prince, COTA/LTucson, AZ 857181295446813
  47. Kendra PryorPhoenix, AZ 850211124799358
  48. Rachel PudlikGilbert, AZ 852951841850369
  49. Marvie PunzalanGoodyear, AZ 853381083487755
  50. Jessica QuellPhoenix, AZ 850211023787793

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.