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 23 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. Lisa Ketron, COTA/LMason, OH 450401285115246
  2. Samnang Khean, COTA/LColumbus, OH 432351417333089
  3. Kristie Kidney, COTAMartins Ferry, OH 439351962051532
  4. Lisa Kiff, COTALToledo, OH 436081972700623
  5. Mahala KileyBatavia, OH 451031336083823
  6. Genevieve Kilgore, COTAWestlake, OH 441451831577154
  7. Shawn Kill, COTA/LDelphos, OH 458331104052166
  8. Bonnie KillianMinster, OH 458651831328376
  9. Kellie KillianAshtabula, OH 440041902206428
  10. Mary KimberlinNorth Canton, OH 447201528478666
  11. Kamryn KincaidConcord Township, OH 440771659077220
  12. Alexis KingTiffin, OH 448831073498705
  13. Angela King, COTANorth Canton, OH 447201326543133
  14. Bonny King, O.T.Akron, OH 443031598897498
  15. Dawn King, COTA/LCuyahoga Falls, OH 442231447790217
  16. Haley King, COTA/LTiffin, OH 448831710404678
  17. Makenna King, COTA/LNorth Canton, OH 447201194472563
  18. Teresa King, COTA/LZanesville, OH 437011780078519
  19. Casey Kingsley, COTA/LCuyahoga Falls, OH 442211821415316
  20. Theresa KinkeadWooster, OH 446911013336528
  21. Malonna Kinnan, COTA/LNewark, OH 430551336545409
  22. Heather Kintner, COTA/LCambridge, OH 437251255755435
  23. Jolene Kiser, COTAColumbus, OH 432291831338813
  24. Rebecca Kitchen, COTA/LWest Liberty, OH 433571861387680
  25. Kathleen Kizer-Hall, COTA/LNorth Canton, OH 447201306150396
  26. Mackenzie Klay, COTA/LTiffin, OH 448831922543586
  27. Brittany Kline, COTA/LLima, OH 458011356692842
  28. Jacob Kline, COTA/LNorth Canton, OH 447201427335454
  29. Logan KlineOttawa, OH 458751881309433
  30. Julie KnallayGibsonburg, OH 434311871007500
  31. Roselynn Knapek, COTA/LNorth Canton, OH 447201366746265
  32. Brianne Knapke, COTA/LSaint Marys, OH 458851225708845
  33. Arielle Knapp, COTA/LColumbus, OH 432291902490717
  34. Kayla Knapp, COTA/LZanesville, OH 437011508493206
  35. Keren Knapp, COTA/LMarysville, OH 430401295678621
  36. Pamela Knapp-ShinnMarietta, OH 457501477033199
  37. Rachel Knell, COTA/LOntario, OH 449061871042390
  38. Joan Knerr, COTA/LPainesville, OH 440771871995027
  39. Sarah Knight, COTAOxford, OH 450561598912131
  40. Halie KnightonHudson, OH 442361457272940
  41. Laura KnippenLima, OH 458011598696494
  42. Kristy Knoles, OTAChillicothe, OH 456011518113752
  43. Christina Koehl, COTA/LEaton, OH 453201629302971
  44. Elizabeth KoehlCincinnati, OH 452181922889534
  45. Margaret KoloniarNorth Canton, OH 447201093919367
  46. Michael Kolonich, COTALFairlawn, OH 443331326245309
  47. Virginia Komara, COTA/LTallmadge, OH 442781619306990
  48. Christi Konchan, COTA/LNorth Canton, OH 447201730077231
  49. Darya Korbach, OTANiles, OH 444461518437425
  50. April KotvaszSheffield Lake, OH 440541780502401

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.