NPPES file of Aug 9, 2026

Occupational Therapy Assistant in Ohio

2,421 NPPES records list occupational therapy assistant with a practice address in Ohio, 21 per 100,000 residents, the 5th highest rate of 51. North Canton and Cincinnati have the most; each record links to the provider's NPI and the Ohio license search. Page 47 of 49.

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).

North Canton has the most, 427

  1. North Canton427
  2. Cincinnati107
  3. Columbus64
  4. Canton52
  5. Dayton50

Occupational Therapy Assistant records in Ohio

  1. Jenny WeinandyTiffin, OH 448831154720563
  2. Rachelle Weirauch, COTA/LDefiance, OH 435121548505589
  3. Sarah Weis, COTA/LNorth Canton, OH 447201053759969
  4. Marsha WeisbergLyndhurst, OH 441241831341270
  5. Aaron Welch, COTA/LAshland, OH 448051134448483
  6. Marietta Wellman, COTA/LChillicothe, OH 456011063527992
  7. Catherine Wells, COTAMarietta, OH 457501831395748
  8. Sarah Welsh, COTA/LSagamore Hills, OH 440671215380084
  9. Brittany Wermert, COTA/LCelina, OH 458221467341271
  10. Cheryl WernerWest Carrollton, OH 454491912741117
  11. April West, COTA/LNorth Canton, OH 447201881934966
  12. Sylvia WethingtonCincinnati, OH 452361992470660
  13. Shannon WhitacreEnglewood, OH 453221720238280
  14. Janet WhiteSouth Point, OH 456801225230311
  15. Kristen White, COTA/LNorth Canton, OH 447201992484356
  16. Lisa White, COTA/LAkron, OH 443011689090599
  17. Mallory White, COTA/LPortsmouth, OH 456621982076725
  18. Mikala White, COTATwinsburg, OH 440871689374191
  19. Patricia White, COTA/LCleveland, OH 441061326447350
  20. Tina White, COTA/LNorth Canton, OH 447201376913277
  21. Leatha White-McFarrenNorth Canton, OH 447201548465677
  22. Lauren Whiting, COTACortland, OH 444101114454881
  23. Merae Whitmyer, O.T.A.Medina, OH 442561306838347
  24. Kendra Whittaker, COTA/LNorth Canton, OH 447201982156055
  25. Darla Wickline, COTA/LNorth Canton, OH 447201053241034
  26. Kristie Wideen, COTA/LCincinnati, OH 452461265673610
  27. Mary Wiegele, COTA/LCincinnati, OH 452331598309676
  28. Scott Wiener, COTA/LNorth Canton, OH 447201932338738
  29. Brooklyn WikstromMiddletown, OH 450441427622950
  30. Meg Wiley, COTA/LAshtabula, OH 440041306326384
  31. Hailey WilkerGreenville, OH 453311174454383
  32. Rebecca Wilkerson, COTA/LWooster, OH 446911003739954
  33. Deena Wilkins, COTANorth Canton, OH 447201851596829
  34. Nicole Wilkins, C.O.T.A.Newark, OH 430551972928976
  35. Katherine Wilkinson, COTA/LBucyrus, OH 448201114320868
  36. Brittny WilliamsBellevue, OH 448111528530441
  37. Kristina Williams, COTA/LSpringfield, OH 455041386114635
  38. Lori Williams, COTANew Philadelphia, OH 446631063800910
  39. Michelle Williams, COTAGermantown, OH 453271346631744
  40. Rachel WilliamsDayton, OH 454141962863647
  41. Tammy Williams, COTA/LToledo, OH 436141508379306
  42. Tiana Williams, COTA/LParma Heights, OH 441301992146443
  43. Yvonne Williams, COTA/LColumbus, OH 432091295975258
  44. Charlotte Williamson, COTAFairborn, OH 453241497942338
  45. Sarah Willin, COTA/LDayton, OH 454101528619814
  46. Judith Willison, COTATallmadge, OH 442781710062906
  47. Alexandria Wilson, COTA/LPortsmouth, OH 456621417712373
  48. Amanda Wilson, COTA/LNewark, OH 430551427214402
  49. Dustin WilsonLoveland, OH 451401386004315
  50. Holly WilsonLancaster, OH 431301609273291

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

Ohio ranks 5 of 51 per resident

  1. Wisconsin25
  2. Oklahoma23
  3. Delaware23
  4. Ohio21
  5. Kansas20
  6. West Virginia20
  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.

under 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. Ohio0.0%
  2. United States0.1%

Occupational Therapy Assistant records in Ohio, measured

  • In a Medicare file1 of 2,421 · under 0.1% here, 0.1% nationally
  • In the CMS Doctors and Clinicians file1 · under 0.1% here, 0.1% nationally
  • Not updated in five years or more1,815 · 75.0% 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

2,421 NPPES records list occupational therapy assistant (224Z00000X) as their primary taxonomy with a practice address in Ohio: 21 per 100,000 residents against 12 nationally (50 states and D.C.). North Canton has 427 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. Pennsylvania2,155
  2. New York2,732
  3. California1,869
  4. Illinois1,498

States with a similar rate per 100,000

  1. Kansas20.0
  2. West Virginia19.7
  3. New Hampshire18.9
  4. Maine18.6

The largest states

  1. Texas4,278
  2. Florida3,825
  3. New York2,732
  4. Pennsylvania2,155
  5. California1,869

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.