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 28 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. Valerie Matzelle, COTA/LNorth Canton, OH 447201285923904
  2. Heather Maxwell, COTA/LNorth Canton, OH 447201801116587
  3. Melissa Maxwell, COTAWooster, OH 446911710306220
  4. Tara May, COTA/LRockford, OH 458821154720407
  5. Melinda Mayer, COTA/LNew Waterford, OH 444451992491864
  6. Jacqueline Mayle, COTA/LNorth Canton, OH 447201487809422
  7. Michelle MaynardFairlawn, OH 443331932560323
  8. Justina MazarekCortland, OH 444101912422965
  9. Erica McAdams, COTA/LCincinnati, OH 452451700436441
  10. Christine McAvinew, COTA/LMassillon, OH 446461023356862
  11. Lori McCarthy, COTANorth Canton, OH 447201205037355
  12. Karen McCartney, COTASylvainia, OH 435601285190611
  13. Erin McCaslin, COTACuyahoga Falls, OH 442211013397413
  14. Kiley McCauley, COTA/LDublin, OH 430171093439416
  15. Marijo McCauley, COTA/LCanton, OH 447021033340856
  16. Nancy McCauleyChardon, OH 440241104236736
  17. Sarah McCauleyTipp City, OH 453711184431017
  18. Allison McClainYoungstown, OH 445151346837929
  19. Madaline McCleary, COTA/LSpringfield, OH 455031831858943
  20. Steven McCleese, COTACincinnati, OH 452551376905299
  21. Patricia McClure, COTANorth Canton, OH 447201205047743
  22. Rachel McClure, COTA/LLondon, OH 431401639092729
  23. George McColley, COTA/LNorth Canton, OH 447201871051466
  24. Krista McComas, COTA/LNorth Canton, OH 447201194268870
  25. Judy McCorkle, COTA/LNorth Jackson, OH 444511619377215
  26. Melissa McCormack, COTAColumbus, OH 432281790517126
  27. Kari McCormick, COTA/LAkron, OH 443111174291074
  28. Jennifer McCourt, COTA/LMingo Jct, OH 439381619731452
  29. Natasha McCoy, COTA/LNorth Canton, OH 447201548810815
  30. Melissa McCrady, COTA/LNorth Canton, OH 447201184967671
  31. Elaine McCullough, COTA/LNorth Canton, OH 447201417222738
  32. Janet McCutchenYoungstown, OH 445551578941944
  33. Lisa McDaniel, COTA.LDayton, OH 454051629190608
  34. Staci McElrathCleveland, OH 441091134989379
  35. Melinda McElroy, COTA/LNorth Canton, OH 447201437449162
  36. Robert McEndreePerry, OH 440811487079463
  37. Nicole McFerren, COTA/LEtna, OH 430621689120461
  38. Karen McGaheeNorwood, OH 452121730559998
  39. Sheri McGee, COTALColumbus, OH 432201609086867
  40. Rebecca McGeorgeNorth Canton, OH 447201619170131
  41. Christina McGhee, COTAWooster, OH 446911497143168
  42. Tracy McGintyWestlake, OH 441451689116600
  43. Madonna McGregor Vincent, COTA/LNorth Ridgeville, OH 440391619393451
  44. Jennifer McGuire, COTA/LCenterburg, OH 430111760908115
  45. Krista McGuire, OTAFairview Park, OH 441261639568652
  46. McKenna McIntire, COTA/LChillicothe, OH 456011114861366
  47. Erica McIntosh, COTA/LMiddletown, OH 450421750228383
  48. Kathleen McKayCleveland, OH 441061225439516
  49. Ashley McKee, COTA/LFindlay, OH 458401306549951
  50. Kelly McKenna, COTA/LBarberton, OH 442031841607926

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.