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 20 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. Jaime TorresPhoenix, AZ 850211306325006
  2. Genevieve TownsendChandler, AZ 852261356987549
  3. Ranae Trudeau, COTACottonwood, AZ 863261295005114
  4. Katrina TrujilloTempe, AZ 852821457717605
  5. Samantha Truscott, COTAMesa, AZ 852061003382466
  6. Alexandra Tucker, COTA/LSan Tan Valley, AZ 851401457084527
  7. Jeffrey Turner, COTA/LSun City, AZ 853731487340352
  8. Cassidy Turpin, COTAFlagstaff, AZ 860041174370803
  9. Juanri Tyler, COTA/LPhoenix, AZ 850141669037552
  10. Eric Ulmer, COTA/LGilbert, AZ 852951144865403
  11. Lauren UribeMesa, AZ 852041528884475
  12. Thamara Urrea, COTATucson, AZ 857131083397566
  13. Arikka Utz, OTALake Havasu City, AZ 864041679210900
  14. Tina Vacca, COTA,LScottsdale, AZ 852501730235284
  15. Edgar ValenciaYuma, AZ 853641386298974
  16. Carie Valles, COTA/LMesa, AZ 852101225527328
  17. Joshua Van GundyGilbert, AZ 852981104204601
  18. Alyssa Varela, COTA/LTucson, AZ 857471689417602
  19. Celestino Vargas, COTA/LTucson, AZ 857411104234160
  20. Jill VargasPrescott Valley, AZ 863141669071700
  21. Laura VasilePhoenix, AZ 850211497976237
  22. Ciara Vazquez, COTAPhoenix, AZ 850211013576412
  23. Isaura Vazquez Arreola, COTAEl Mirage, AZ 853351538664677
  24. Johanna Velasco Lopez, COTA/LSan Luis, AZ 853491982541082
  25. Christina Verdugo, COTA/LTucson, AZ 857151700138815
  26. Elizabeth VerdugoLaveen, AZ 853391104630896
  27. Nancy Verville, C.O.T.A.Kingman, AZ 864011497994669
  28. Eunice VesaPeoria, AZ 853821174072904
  29. Larizza Viado, COTAAvondale, AZ 853231730554585
  30. Mark Viggiani, COTAMesa, AZ 852081750643961
  31. Natalie Vigil, COTA/LMesa, AZ 852101841755030
  32. Mireya VillegasMesa, AZ 852101699637488
  33. Sarah VillegasYuma, AZ 853641194648188
  34. Catalena Vogt, COTA/LMesa, AZ 852101184132235
  35. Shelby VoorheesLitchfield Park, AZ 853401992278790
  36. Shinnayha WagnerPhoenix, AZ 850441649771445
  37. Kelsey Walden, COTAGilbert, AZ 852341821812413
  38. Mary Walker, COTA/LBullhead City, AZ 864421356650097
  39. Tracy WallPhoenix, AZ 850211386128361
  40. Keith WallaceGilbert, AZ 852981831577337
  41. Kara WallerPhoenix, AZ 850211861985079
  42. Lynda WalterTempe, AZ 852831689803595
  43. Jeremy WaltersVail, AZ 856411740682459
  44. Kara WarrenTucson, AZ 857161235552779
  45. Samantha WassonPhoenix, AZ 850211396302956
  46. Sarah Watson, COTAGoodyear, AZ 853381578970885
  47. Louis Way, COTASierra Vista, AZ 856351497916019
  48. Mariana Way, COTA/LSafford, AZ 855461386181410
  49. Sherrill Weaver, COTA/LTucson, AZ 857161295124709
  50. Barbara WebsterScottsdale, AZ 852541760689285

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.