NPPES file of Aug 9, 2026

Occupational Therapy Assistant in Oklahoma

948 NPPES records list occupational therapy assistant with a practice address in Oklahoma, 23 per 100,000 residents, the 3rd highest rate of 51. Oklahoma City and Tulsa have the most; each record links to the provider's NPI and the Oklahoma license search. Page 19 of 19.

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).

Oklahoma City has the most, 167

  1. Oklahoma City167
  2. Tulsa129
  3. Norman53
  4. Edmond42
  5. Broken Arrow41

Occupational Therapy Assistant records in Oklahoma

  1. Karen Wiechman, COTA/LChoctaw, OK 730201053510412
  2. Sierra WiedemannBethany, OK 730081598612111
  3. Vivianna Wiggins, COTA/LTulsa, OK 741351043809163
  4. Joy WilkinsClaremore, OK 740171770172389
  5. Betty WilliamsWeatherford, OK 730961962377838
  6. Carlesha Williams, OTAOklahoma City, OK 731071235024613
  7. Claudia WilliamsClaremore, OK 740171336582956
  8. Ellen Williams, COTALTulsa, OK 741361649454737
  9. Heather Williams, OTAOwasso, OK 740551114517364
  10. Jaimie WilliamsAntlers, OK 745231801604053
  11. Jordyn WilliamsOklahoma City, OK 731161265021760
  12. Kara WilliamsArdmore, OK 734011164008454
  13. Lori Williams, COTA/LStillwater, OK 740751760875231
  14. Mackenzie WilliamsYukon, OK 730991629711080
  15. Shelly Williams, COTAJenks, OK 740371861081333
  16. Tara Williams, COTA/LYukon, OK 730991205426137
  17. Misty Williamson, COTA/LBroken Arrow, OK 740121609467703
  18. Jamie Willis, COTA/LNorman, OK 730691265265417
  19. Jaycee Willoughby, COTADurant, OK 747011306788609
  20. Adrienne Wilson, COTAOklahoma City, OK 731091447849773
  21. Ashley Wilson, COTALawton, OK 735011497499461
  22. Cynthia Wilson, OTAEdmond, OK 730131366030074
  23. Courtney Winfrey, COTA/LMiami, OK 743541548641285
  24. Dakota Winklepleck, COTA/LMcAlester, OK 745011881104958
  25. Joyce Winters, COTA/LMcAlester, OK 745011306369897
  26. Ashlyn WisbauerOklahoma City, OK 731101932813623
  27. Miranda Wiseley, COTA/LMiami, OK 743541881364560
  28. Lisbeth WisemanOklahoma City, OK 731071790076644
  29. Magalit Wolfe, COTA/LTulsa, OK 741451407445224
  30. Nicole Wolfe, COTAOklahoma City, OK 731651942955588
  31. Tracy WolfeOklahoma City, OK 731111417709650
  32. Ashlynn Wolff, COTA/LStillwater, OK 740741871339465
  33. Rebecca Wollet, COTA/LOkmulgee, OK 744471770319980
  34. Chelsea Wood, COTA/LFort Cobb, OK 730381255787321
  35. Chelsea Wood, COTALawton, OK 735051366712416
  36. Brenda Woodford, COTAEnid, OK 737011457511347
  37. Amy Woods, COTA/LTulsa, OK 741151649600511
  38. Kayla WorthingtonTulsa, OK 741351295390847
  39. Rebecca Worthy, COTAEdmond, OK 730341780360263
  40. Carlos Wren, COTA/LTulsa, OK 741261841809811
  41. April Wright, OTAMarlow, OK 730551639799638
  42. Alecia Wyrick, COTADurant, OK 747011639280563
  43. Lori Wyssmann, COTA/LOklahoma City, OK 731041790922490
  44. Rachel YatesOklahoma City, OK 731121760869788
  45. Breawna Young, COTA/LDurant, OK 747011942857388
  46. Reeca YoungOklahoma City, OK 731121083299838
  47. Vicky Zimmerman, COTA/LThe Village, OK 731201063275832
  48. Meghan Zoschke, COTA/LThomas, OK 736691952993982

Source: CMS NPPES, primary taxonomy 224Z00000X: records by practice city and the list of records, file of Aug 9, 2026.

Oklahoma ranks 3 of 51 per resident

  1. Arkansas35
  2. Wisconsin25
  3. Oklahoma23
  4. Delaware23
  5. Ohio21
  6. 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. Oklahoma0.1%
  2. United States0.1%

Occupational Therapy Assistant records in Oklahoma, measured

  • In a Medicare file1 of 948 · 0.1% here, 0.1% nationally
  • In the CMS Doctors and Clinicians file1 · 0.1% here, 0.1% nationally
  • Not updated in five years or more517 · 54.5% 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

948 NPPES records list occupational therapy assistant (224Z00000X) as their primary taxonomy with a practice address in Oklahoma: 23 per 100,000 residents against 12 nationally (50 states and D.C.). Oklahoma City has 167 of them (18%).

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. Michigan903
  2. Tennessee1,009
  3. Arizona1,048
  4. Arkansas1,060

States with a similar rate per 100,000

  1. Delaware23.0
  2. Wisconsin24.7
  3. Ohio20.5
  4. Kansas20.0

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.