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 8 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. Elizabeth Hancock, COTA/LGoodyear, AZ 853951730585423
  2. Rebecca Hankerson, COTA/LGilbert, AZ 852961205245842
  3. Christina Hanson, COTATucson, AZ 857151144502485
  4. Helene Hanson, COTA/LGlendale, AZ 853011295968592
  5. Carrie Harding-MichlChandler, AZ 852241679979652
  6. Dena Hargis, COTA/LScottsdale, AZ 852511528254927
  7. Laura Harley, COTAPayson, AZ 855411598039380
  8. Elizabeth Harp, COTA/LPhoenix, AZ 850131659925311
  9. John HarrellBuckeye, AZ 853261306455993
  10. Jennifer Harrington, COTA/LChandler, AZ 852241053797209
  11. Emily Harris, COTALPhoenix, AZ 850211568660454
  12. Jacqueline Harris, COTA/LPhoenix, AZ 850201205116589
  13. Joyce HarrisKingman, AZ 864011659970465
  14. Vicki Harrison, COTAScottsdale, AZ 852501356860977
  15. Alex HatchettMesa, AZ 852151093131633
  16. Philip HattenLitchfield Park, AZ 853401154667889
  17. Deborah Hauser, COTALSedona, AZ 863361033230321
  18. Katie Hawk, COTAPhoenix, AZ 850441093292708
  19. Rachel Hays, COTA/LTucson, AZ 857431073860078
  20. Kerri Healey, COTAGoodyear, AZ 853951215420310
  21. Tina Healy, COTAPhoenix, AZ 850541124105739
  22. Sabrina Hedgpeth, COTAQueen Creek, AZ 851421477892867
  23. Munirah Henderson, COTA/LAvondale, AZ 853921407268345
  24. Patricia Hendrick, COTAPhoenix, AZ 850441578052270
  25. Deanna HenryGilbert, AZ 852971174452379
  26. Ian Henry, COTAFountain Hills, AZ 852681164151718
  27. Paula Henry, COTAMesa, AZ 850441992465587
  28. Jane HensonPhoenix, AZ 850211578098497
  29. Carmen Hernandez, SLPAMaricopa, AZ 851391316562648
  30. Natalie Hernandez, COTATempe, AZ 852811447119904
  31. Veronica HerreraPhoenix, AZ 850321376063032
  32. Helene Hert, COTA/LKingman, AZ 864011558774406
  33. Julie Heskin, COTA/LSahuarita, AZ 856291841636834
  34. Karen Heslop, COTA/LSan Tan Valley, AZ 851401043867682
  35. Crystal Hibbert, COTA/LGoodyear, AZ 853951558979807
  36. Trennon Hickey, COTATucson, AZ 857121356161657
  37. Ashley HicksPhoenix, AZ 850211245720218
  38. Taylor Hicks, COTA/LPhoenix, AZ 850401396345849
  39. Hannah Hines, OTA/LSun City, AZ 853731023783941
  40. Jesus HinojosaShow Low, AZ 859011639594039
  41. Kendall HisamotoPhoenix, AZ 850441073449245
  42. Amy Hoffman, COTA/LMesa, AZ 852041841895703
  43. Anita HolguinPhoenix, AZ 850211679008593
  44. Christine HolmesSan Tan Valley, AZ 851401326719741
  45. Doreen Hoppe, COTAPhoenix, AZ 850211043496284
  46. Kailey HopwoodMesa, AZ 852101659094019
  47. Meggan HornPhoenix, AZ 850141922893585
  48. Jennifer Horton, COTASurprise, AZ 853791487996104
  49. Debra Houghton, COTATucson, AZ 857061093050973
  50. Anna House, COTA/LBuckeye, AZ 853261326682964

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.