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 18 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. Christine HardenUniontown, OH 446851497680722
  2. Darlene Harden, COTA/LNorth Canton, OH 447201417181785
  3. Naomia Hardy, OTAMoraine, OH 454391699475608
  4. Lauren Harford, COTA/LBelle Center, OH 433101679245302
  5. Mary Harger, C.O.T.A.South Euclid, OH 441211306174776
  6. Cheryl HarneyMedina, OH 442561104375351
  7. Sharon Harper, COTALParma, OH 441341275690794
  8. Annette Harris, COTA/LToledo, OH 436141154661346
  9. Maria Harris, COTAAkron, OH 443131689893778
  10. Nora Harris, COTAToledo, OH 436141851414239
  11. Susan Harris, COTA/LCuyahoga Falls, OH 442231538468046
  12. Lori Harrold, OTANorth Canton, OH 447201043475262
  13. Josi HarropNew Lexington, OH 437641326719931
  14. Samantha Harter, COTANorth Canton, OH 447201053883694
  15. Nicole Hartings, COTA/LNorth Canton, OH 447201447642251
  16. Jennifer Hartman, COTA/LShelby, OH 448751265663355
  17. Richard Harvey, COTA/LNorth Canton, OH 447201740696061
  18. Wendy Hastings, COTA/LNorth Canton, OH 447201649409012
  19. Gladys HaulerWillard, OH 448901831596758
  20. Jennifer Hausfeld, COTADayton, OH 454091811108988
  21. Abigail HawkAda, OH 458101417843673
  22. Jaime Hawk, COTA/LNorth Canton, OH 447201992993711
  23. John Hay, COTA/LYoungstown, OH 445121255755708
  24. Abbie HaydenNewark, OH 430551750867370
  25. Valerie Hayes, COTA0541Columbus, OH 432091831434745
  26. Wanda Hayes, COTALCleveland, OH 441141851426373
  27. Justin Hayward, COTA/LMaple Heights, OH 441371093227621
  28. Holly Hazelwood, COTACleveland, OH 441061134001761
  29. Bonnie Heavener, COTA/LNewark, OH 430551043476179
  30. Marissa Heavilin, COTA/LSolon, OH 441391164120135
  31. Jeanette Heazlit, COTA/LSeville, OH 442731255885828
  32. Amanda Heberling, COTA/LWarren, OH 444841477070811
  33. Tammy HeflinColumbus, OH 432131780880138
  34. Michelle Heitmeyer, COTA/L 02954Fort Jennings, OH 458441508501842
  35. Sarah Heldmann, COTA/LMaumee, OH 435371588073761
  36. Sara Helton, COTA/LCenterville, OH 454591811385412
  37. Jodi Hemminger, COTA/LRichmond Heights, OH 441431164715777
  38. Samantha Henderson, COTA/LCanton, OH 447071023418142
  39. Kathleen Hendrix, OTA/LNorth Canton, OH 447201619365343
  40. Rachel Henke, COTANorthwood, OH 436191982564894
  41. Brandi HenryMount Gilead, OH 433381417538075
  42. Chelsea Henry, COTA/LBryan, OH 435061801132238
  43. Kylie HenryHudson, OH 442361770128233
  44. Kaylee HensleyStrongsville, OH 441361235818915
  45. Shannon Hensley, COTA/LBroadview Hts, OH 441471790281004
  46. Jennifer Herber, COTA/LOttawa, OH 458751427343631
  47. Kristi Herman, OTAWooster, OH 446911497424816
  48. Brittany HermillerGalloway, OH 431191144031006
  49. Gidgett Herold, COTA/LColumbus, OH 432131518597921
  50. Katrena HerringCanton, OH 447181538516463

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.