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 9 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. James Howard, COTAScottsdale, AZ 852501790906113
  2. Taylor Howell, COTA/LPrescott, AZ 863011558969162
  3. Samantha HubbardSurprise, AZ 853881841082146
  4. Eddie Huff, COTA/LGilbert, AZ 852971790370476
  5. Maria Huff, COTAGilbert, AZ 852951700357902
  6. Abigail Huggins, COTA/LPhoenix, AZ 850441275375198
  7. Lenna HughesMesa, AZ 852061619458692
  8. Leslie Hughes, COTA/LPhoenix, AZ 850271902287725
  9. Brenda Humphrey, COTATucson, AZ 857431639388317
  10. Dena Humphrey, COTA/LTucson, AZ 857121952986796
  11. Avery HuntMesa, AZ 852041659044733
  12. Stacy HutchinsonTempe, AZ 852821699145185
  13. Rebecca Hydrick, OTAPhoenix, AZ 850041649487208
  14. Jamie Hyler, COTA/LGlendale, AZ 853031023638202
  15. Rachel Iannucci, C.O.T.A.Surprise, AZ 853791093074775
  16. Megan Internoscia, COTA/LPhoenix, AZ 850441740993971
  17. Chrystal Irigoyen, COTATempe, AZ 852811245101872
  18. Traci JacobsonPhoenix, AZ 850211427719343
  19. Cindy Jager-Lyons, COTA/LChandler, AZ 852261770956518
  20. Antonia Jaster, COTATucson, AZ 857101891950465
  21. Cassandra Jean LopezPhoenix, AZ 850161548117849
  22. Hannah Jeffress, OTAPhoenix, AZ 850201780228809
  23. Rachelle Jensen, COTA/LMesa, AZ 852061922622836
  24. Amy JimenezMesa, AZ 852091922774652
  25. Daviana Jimenez, COTAFountain Hills, AZ 852681720644545
  26. Jody Jimenez, COTABuckeye, AZ 853261407906951
  27. Jenifer JoachimTucson, AZ 857421487331211
  28. Jennifer Job, OTA-LQueen Creek, AZ 852421538375647
  29. Darwin JohnsonFountain Hills, AZ 852681104300037
  30. Elizabeth JohnsonPhoenix, AZ 850211609413095
  31. Heidi JohnsonMesa, AZ 852131174982060
  32. Kimberly Johnson, COTA/LPhoenix, AZ 850211760049191
  33. Lori Johnson, COTA/LFlagstaff, AZ 860011205010410
  34. Louise Johnson, COTA/LScottsdale, AZ 852501225287717
  35. Megan Johnson, COTA/LGilbert, AZ 852341295190692
  36. Sara JohnsonPhoenix, AZ 850211336653120
  37. Sarah JohnsonMesa, AZ 852061619748449
  38. Victoria JohnsonSan Tan Valley, AZ 851401093441008
  39. Shaeleen JohnstonCottonwood, AZ 863261003215906
  40. Warren JoinerMesa, AZ 852011376436808
  41. Christine Jones, COTACasa Grande, AZ 851221881297679
  42. Christine Jones, COTA/LSahuarita, AZ 856291407004526
  43. Katie Jones, COTA/LGilbert, AZ 852331275973679
  44. Kenneth JonesSahuarita, AZ 856291669874277
  45. Marissa JonesChandler, AZ 852241962261503
  46. Nathan JonesPhoenix, AZ 850211558908954
  47. Quiana Jones, COTA/LMesa, AZ 852101710384847
  48. Tonya JonesSierra Vista, AZ 856351639883432
  49. Rodney Joseph, COTA/LGilbert, AZ 852331871789081
  50. Shelly Juaire, COTAPhoenix, AZ 850211811180193

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.