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 2 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. Patrick Bailey, C.O.T.A.Glendale, AZ 853021871807313
  2. Linda Baird, COTAGilbert, AZ 852961578878120
  3. John BakerPhoenix, AZ 850281285042408
  4. Samantha Baker, COTA/LMesa, AZ 852101194244160
  5. Susan Baker, COTA-LGilbert, AZ 852961821332180
  6. Maria Balderas, OTA/LTucson, AZ 857121588825780
  7. Carol BallardSafford, AZ 855461902201759
  8. Pamela Barker, COTA/LGlendale, AZ 853041952651564
  9. Belen Barley, COTA/LTucson, AZ 857111003646712
  10. Charles BarnesMesa, AZ 852061992003198
  11. Tori BarnesGilbert, AZ 852961447813605
  12. Nancy BarnettQueen Creek, AZ 851421417549676
  13. Dennah Barns SutherlandSan Tan Valley, AZ 851401922651421
  14. Markie BarnwellChandler, AZ 852251184389546
  15. Valarie BarrazaPeoria, AZ 853821154790038
  16. Michelle Barrera, COTAPhoenix, AZ 850411114784840
  17. Susan Barrett, COTA/LTucson, AZ 857411407093925
  18. Ashley Bartlett, COTA/LGoodyear, AZ 853381093150872
  19. Riyadh BartolomeSurprise, AZ 853871740058015
  20. Cheri-Lee Bassett, OT ASSISTANTPhoenix, AZ 850441518508548
  21. Sarah BatterbeeScottsdale, AZ 852541033607510
  22. Megan BaughGlobe, AZ 855011538412721
  23. Oleah BeanPeoria, AZ 853831922348697
  24. James Beck, COTA/LPhoenix, AZ 850171013442912
  25. Cynthia Belford, COTA/LPhoenix, AZ 850221194430207
  26. Renee BeltranTucson, AZ 857121205571932
  27. Katie BenderTempe, AZ 852821053789701
  28. Jona Benschoter Riddle, COTA/LChandler, AZ 852241659017176
  29. Marion Benson, COTA/LPhoenix, AZ 850211851546204
  30. Barbara Berg, COTAYuma, AZ 853641841873817
  31. Karen Berry, COTAGlobe, AZ 855011154751469
  32. Melissa BeruttoGlendale, AZ 853021558732131
  33. Shanna Betzing, COTA/LMesa, AZ 852031740899616
  34. Megan BishopPhoenix, AZ 850211609410372
  35. Dawn BjornsonPhoenix, AZ 850481780803890
  36. Nicole Black, COTAMesa, AZ 852061912446469
  37. Sheri Blair-Scovill, COTA/LChandler, AZ 852251548988223
  38. William Bleecker, Cota/lTempe, AZ 852821154829372
  39. Demitri Bliesner, COTAPhoenix, AZ 850211376056127
  40. Kristy BlochwitzPhoenix, AZ 850211013109917
  41. Lauren Bock, COTA/LSurprise, AZ 853781922301795
  42. James Boesch, COTA/LFountain Hills, AZ 852681679182067
  43. Kristine Boetel, COTALMesa, AZ 852101144381963
  44. Phyllis BohlingPhoenix, AZ 850211851820666
  45. Carol Bolling, COTATucson, AZ 857041174785166
  46. Aliana BollingerLitchfield Park, AZ 853401821362997
  47. Mary Bonvicino, COTA/LScottsdale, AZ 852501104160233
  48. Jacklyn Boren, COTA/LSan Tan Valley, AZ 851401174233084
  49. Penny Borozan, COTA/LTucson, AZ 857101235557711
  50. Aubree BoschmaGilbert, AZ 852951386591949

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.