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 7 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. Susanna GeorgePhoenix, AZ 850441710769799
  2. Julie Gerdts, COTATucson, AZ 857151831441609
  3. Deborah Gerisilo, COTA/LPhoenix, AZ 850221306256961
  4. Janna Gess, COTA/LAvondale, AZ 853921861658361
  5. Diane Getz, COTA/LSan Tan Valley, AZ 851431962828350
  6. Jessica Ghetes, COTA/LPeoria, AZ 853831013325232
  7. Jasmine GibsonLitchfield Park, AZ 853401700317625
  8. Gavin GigstadBullhead City, AZ 864421992149371
  9. Lindsy Gille, COTA/LPhoenix, AZ 850041962959486
  10. Judith GlowinskiTucson, AZ 857041265697817
  11. Lindsay Goettl, COTAFlorence, AZ 851321972083228
  12. Monica Gonzales, COTAPhoenix, AZ 850081265778419
  13. Morgan GonzalesScottsdale, AZ 852571952052805
  14. Karen GonzalezMesa, AZ 852081255158267
  15. Nicole Gonzalez Delgado, COTA/LMesa, AZ 852101356043111
  16. Zoe Goodwin, COTA/LTucson, AZ 857121639831373
  17. Kathryn Gould, COTA/LGlendale, AZ 853021700337995
  18. Lorinaye GouldPhoenix, AZ 850211114696887
  19. Kathy Graham, COTAGilbert, AZ 852961144643222
  20. Lacy GrangerPeoria, AZ 853831831704188
  21. Helen GrantFountain Hills, AZ 852681730807470
  22. Alissa GravesGilbert, AZ 852951528841798
  23. Heather Gray, COTA/LPhoenix, AZ 850141821569161
  24. Kelly Grayson, COTA/LPhoenix, AZ 850371437406360
  25. Emily Green, COTA/LScottsdale, AZ 852501164824827
  26. Ambrosia GreerGilbert, AZ 852961730935123
  27. Sonnette Griffin, COTA/LSurprise, AZ 853781801005939
  28. Nicholas Gronhoy, COTA/LMesa, AZ 852101639648942
  29. Trista GroshonGilbert, AZ 852961841767662
  30. Garth Gruenhagen, COTAGreen Valley, AZ 856141497000962
  31. Sonya GuerreroGilbert, AZ 852951366105231
  32. Katherine Guillen, COTAPhoenix, AZ 850201417130741
  33. Kimberlee Gull, COTATempe, AZ 852841447935606
  34. Shannon Gulledge, COTA/LTucson, AZ 857431255705141
  35. Heidi Gummel, COTA/LTucson, AZ 857431679705768
  36. Ashley GustavesonPhoenix, AZ 850201336012871
  37. Bert Guy, C.O.T.A.Phoenix, AZ 850211851623839
  38. Christina GuySurprise, AZ 853741952711129
  39. Kassandra GuzmanSierra Vista, AZ 856351649754037
  40. Jodi Hageman, COTAGlendale, AZ 853081255793063
  41. Tamara Hainline, COTATucson, AZ 857151215209671
  42. Alyssa HalePhoenix, AZ 850281720418379
  43. Allison HallMesa, AZ 852101982446878
  44. Brooke HallTucson, AZ 857041477385656
  45. Jacqueline Hall, COTA/LSurprise, AZ 853871144047192
  46. Michael HallBuckeye, AZ 853261487506341
  47. Linda Hallett, COTA/LPhoenix, AZ 850211356589774
  48. Eiliana Halloran, COTATucson, AZ 857471336687243
  49. Leanna Hammett, COTAGlendale, AZ 853101750150561
  50. Peggy Hanagan, COTAGilbert, AZ 852961710528021

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.