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 11 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. Megan Lant, COTA/LTempe, AZ 852841316423254
  2. David Lanteigne, COTASedona, AZ 863511407017783
  3. Michelle LaplanteTucson, AZ 857041821221813
  4. Annmarie Lara, COTA/LScottsdale, AZ 852601417535618
  5. Jill LarkinPhoenix, AZ 850211831736107
  6. Skylar Larson, COTAChandler, AZ 852251942195631
  7. Stephanie LarsonMesa, AZ 852061790410793
  8. Dayhana Lastra, COTASan Tan Valley, AZ 851401881307361
  9. Amanda LauderdalePhoenix, AZ 850211720569130
  10. Kristina Laugen, COTA/LGilbert, AZ 852341023781796
  11. Lissette LavetterPhoenix, AZ 850441558022541
  12. Tyrza Lavetter, COTAApache Junction, AZ 851201023718889
  13. Wendy Lawes, COTAPhoenix, AZ 850321699430231
  14. Jacob Lawrence, COTAPhoenix, AZ 850531043749302
  15. Vanna Le, COTA/LPhoenix, AZ 850041972312908
  16. Ronald Leach, COTA/LGilbert, AZ 852961124273859
  17. Jeannie LeconteLitchfield Park, AZ 853401639957921
  18. Angela LeePeoria, AZ 853451174064208
  19. Hilda LeguaPhoenix, AZ 850211912428236
  20. Jessica Lehr, COTAMesa, AZ 852041174156780
  21. Rayah Lesperance, COTA/LQueen Creek, AZ 851401295510022
  22. Andrea LewisFountain Hills, AZ 852681336613355
  23. Melinda LewisTucson, AZ 857041407018492
  24. Michelle Lewis, COTA/LTempe, AZ 852821275901332
  25. Natasha LewisTucson, AZ 857421124905369
  26. Susan Liatsos, COTA/LPhoenix, AZ 850241366751380
  27. Randy LiberioScottsdale, AZ 852551053739383
  28. Taylor LickteigTempe, AZ 852811235816463
  29. Dawn Lima, COTA/LPhoenix, AZ 850161861977027
  30. Dolores Linares, COTAChandler, AZ 852491306091764
  31. Alexandra LincolnPhoenix, AZ 850441689185514
  32. Amanda LindemanGilbert, AZ 852981942824404
  33. Kimberly Lindemood, COTAPhoenix, AZ 850211982843892
  34. Grace Lindgren, COTA/LMesa, AZ 852041548083157
  35. Sarah LindstromLakeside, AZ 859291366833873
  36. Christina LiottaTucson, AZ 857121326405531
  37. Mark LisakFlagstaff, AZ 860041699600452
  38. Daryl LittletonGlendale, AZ 853021811353659
  39. Lynn Lizakowski, C.O.T.A.Phoenix, AZ 850211205021615
  40. Rachel Lonjaret, COTA/LYuma, AZ 853641508529686
  41. Esther LopezPhoenix, AZ 850291184098170
  42. Lidia Lopez, COTATempe, AZ 852811518436534
  43. Sharon LorenzScottsdale, AZ 852571841623055
  44. Crystal LoveladySahuarita, AZ 856291407481674
  45. Abigail LowreyPhoenix, AZ 850311497674832
  46. Judy LubbersScottsdale, AZ 852501265657548
  47. Deborah Lucero, COTA/LGilbert, AZ 852971285829317
  48. Sonia Luevano, COTA/LAvondale, AZ 853231043638596
  49. Andrea LujanPhoenix, AZ 850211760832240
  50. Angelita Lujan, COTA/LMesa, AZ 852131578098679

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.