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 13 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. Cory MedinaPhoenix, AZ 850211144759937
  2. Rima MehtaGilbert, AZ 852961497386809
  3. Meagan Meister, COTATucson, AZ 857491770464893
  4. Anithsia MejiaSan Tan Valley, AZ 851431255204855
  5. Rose MhangoMaricopa, AZ 851391649940891
  6. Gayle Michaels-Ryan, COTA/LPhoenix, AZ 850321528472156
  7. Carrie Miggins, COTATucson, AZ 857181700204435
  8. Ashley MihooverPhoenix, AZ 850211902447246
  9. Patience Mikhail, COTA/LPhoenix, AZ 850441861891947
  10. Rachael Miklos, COTAPhoenix, AZ 850041255383196
  11. Patricia MilamPhoenix, AZ 850431700666567
  12. Aspen Millan, COTA/LPhoenix, AZ 850281538008636
  13. Brett Millea, COTA/LTucson, AZ 857231932780921
  14. Karina Miller, COTA/LTucson, AZ 857111861986630
  15. Laura Miller, COTA/LLake Havasu City, AZ 864031710745740
  16. Sierra MillerGlendale, AZ 853101063137453
  17. Marsha Mills, COTA/LPhoenix, AZ 850321669881728
  18. Jessica Millsaps, COTA/LMesa, AZ 852041073101572
  19. Amy Miner, COTAMesa, AZ 852071003364027
  20. Jansen Minor, COTA/LPhoenix, AZ 850121932572062
  21. Kellie Mitchell, COTA/LMarana, AZ 856531942448287
  22. Kayla Moberg, COTA/LMesa, AZ 852101205572211
  23. Suzanne MoeScottsdale, AZ 852571932488947
  24. Claudia Molina, COTA/LMesa, AZ 852061629613724
  25. Tommy Molina, COTASurprise, AZ 853881518170638
  26. Ryan MolinePhoenix, AZ 850211487165262
  27. Katelyn Monaco, COTAPhoenix, AZ 850441982218723
  28. Elanie Montano, COTA/LSierra Vista, AZ 856351831549039
  29. Michelle Montgomery, COTA/LGlendale, AZ 853011265682470
  30. Ashley Montoya, COTA/LPhoenix, AZ 850241558801993
  31. Sahra Montoya, COTATucson, AZ 857411336562297
  32. Rebecca Montoya-WolfskillMesa, AZ 852031427660091
  33. Justine MontplaisirMesa, AZ 852011720805138
  34. Kelly MooreTempe, AZ 852831720327570
  35. Michael MoraMesa, AZ 852061720545569
  36. Kimberly MorefieldLitchfield Park, AZ 853401922446954
  37. Anthony Moreno TorresScottsdale, AZ 852601285430280
  38. Kara-Lynn Morgado, COTA/LPhoenix, AZ 850211952557795
  39. Jaimi Morgan, COTA/LGlendale, AZ 853101124573977
  40. Susan Morgan, COTA/LPhoenix, AZ 850281487095162
  41. Stephanie MorinPhoenix, AZ 850291477353696
  42. Dayna Moro, COTA/LPhoenix, AZ 850271891559084
  43. Richelle MorrisonPhoenix, AZ 850441134078116
  44. Shevon MorrisonPhoenix, AZ 850211891271359
  45. William Morrison, OTAFountain Hills, AZ 852681104027044
  46. Carolyn MorrisseyPhoenix, AZ 850211598257131
  47. Kelcey Morrow, COTA/LPhoenix, AZ 850181861143547
  48. Katherine Moss, COTA/LGilbert, AZ 852951669887451
  49. Megan MotskoSun City West, AZ 853751578174132
  50. Bonnie Mroczkowski, COTALTucson, AZ 857121003007949

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.