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 10 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. Sarah Justiss, COTA/LGilbert, AZ 852961144953092
  2. Samantha Juvera, COTA/LScottsdale, AZ 852601306669577
  3. Erin Kahover, COTA/LGilbert, AZ 852961669015251
  4. Beth Ann Kaib, COTA/LChandler, AZ 852251255616496
  5. Tania Kane, COTAPhoenix, AZ 850211205034303
  6. Mary KaspariGilbert, AZ 852951942656699
  7. Paula Kasper, COTA/LSun City West, AZ 853751902649171
  8. Dolores Keech, COTAPhoenix, AZ 850271831154830
  9. Maryann KeeseKingman, AZ 864011407268873
  10. Kathleen Keller, COTA/LSurprise, AZ 853791134470289
  11. Derek Kent, COTA/LSierra Vista, AZ 856351811663156
  12. Regina Kenyon Carlson, COTAMayer, AZ 863331629297072
  13. Kylie Kester, COTA/LChandler, AZ 852251285419325
  14. Keegan KeyesMesa, AZ 852031740155563
  15. Nabilah Keys, OTA/LSurprise, AZ 853791659980142
  16. Diane Khalsa, COTA/LPhoenix, AZ 850161801306212
  17. Andrew KillomTucson, AZ 857041184452484
  18. David Kim, OTASun City West, AZ 853751912797952
  19. Chana King, COTAScottsdale, AZ 852621790117455
  20. Laura Kinney, COTA/LFlorence, AZ 851321982105110
  21. Rebecca Kirkpatrick, COTALTucson, AZ 857121386835197
  22. Tammy Kirton, COTA/LScottsdale, AZ 852501649428103
  23. Kimberly Kisner, COTA/LSan Tan Valley, AZ 851401801304050
  24. Callie Kittredge, COTA/LFountain Hills, AZ 852681851875652
  25. Dawn Klodzinski, COTAPhoenix, AZ 850201487837720
  26. Amber Klumpp, COTA/LGilbert, AZ 852971871835488
  27. Amy Knight, COTA/LPhoenix, AZ 850271447658463
  28. Karli Knight, COTA/LSurprise, AZ 853881134916414
  29. Rebecca Knuth, COTAGilbert, AZ 852341558946343
  30. Lindsay KoehlerPhoenix, AZ 850371922614155
  31. Jessica Kopesky, COTA/LPhoenix, AZ 850511437503703
  32. Elaine KornfeldTucson, AZ 857451467317578
  33. Leann Kozeliski, COTA/LPhoenix, AZ 850511942386487
  34. Joy KrickSun City, AZ 853751871921957
  35. Tracey Kruse, C.O.T.A.Marana, AZ 856531396904033
  36. Eddie Kuykendall, COTAPhoenix, AZ 850321649583824
  37. Cammy Labay, COTA/LSurprise, AZ 853881992131908
  38. Jill Lacson, COTAKingman, AZ 864091831555184
  39. Anne LadnerScottsdale, AZ 852571285169482
  40. Liesl Laduke, COTAPrescott Valley, AZ 863141821514720
  41. Lori Lambert, COTAMesa, AZ 852131265873491
  42. Summer Lamca, COTA/LPrescott, AZ 863051578277661
  43. Mia LampiPhoenix, AZ 850211962046631
  44. Logan Land, OTAGilbert, AZ 852961255045472
  45. Yadira Landa, COTASan Luis, AZ 853361013802750
  46. Sarah Landherr, COTASun City West, AZ 853751316456510
  47. Nicolle Landin, COTA/LYuma, AZ 853641114815727
  48. Joelle Landry, COTAPhoenix, AZ 850061518703701
  49. Elaine LaneyPhoenix, AZ 850211548816465
  50. Annette Lanman, COTAPhoenix, AZ 850211780865261

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.