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 24 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. Joseph Kovach, COTALClyde, OH 434101750587929
  2. Katrina KovachAshtabula, OH 440041255755534
  3. Holly Kovacich, COTA/LNorth Canton, OH 447201235764978
  4. Gratia Kovatch, COTA/LDublin, OH 430171205520905
  5. Bogumila Kowalczyk, COTANorth Canton, OH 447201114129384
  6. Alisha KretzerWapakoneta, OH 458951609706324
  7. Elizabeth Kreutzfeld, COTA/LXenia, OH 453851114426335
  8. Mark Krieg, COTA/LGirard, OH 444201720875065
  9. Hannah Kriehbaum, COTA/LNorth Canton, OH 447201053090753
  10. Catherine Kriz, COTA/LSeven Hills, OH 441311679524656
  11. Haleigh KruegerLorain, OH 440531366106692
  12. Sherrie Krumheuer, OTParma Heights, OH 441301083748735
  13. Lara KruppCincinnati, OH 452151568215689
  14. Mary Krupp, COTA/LNorth Canton, OH 447201215305651
  15. Julia Kumanchik, COTA/LFairborn, OH 453241487367488
  16. Alexa KumrowWestlake, OH 441451083185102
  17. Teresa KunceHillsboro, OH 451331174946412
  18. Betsy KunklemanDelphos, OH 458331164254660
  19. Jaime KurtzCanton, OH 447021528299781
  20. Brittany KurzMedina, OH 442561467255273
  21. Colleen Kuszek, COTAToledo, OH 436171861601312
  22. Kathy Kuzma, COTA/LTallmadge, OH 442781265407118
  23. Jessica Kyne, COTA/LNorth Canton, OH 447201386068732
  24. Terry Kyser, COTA/LCanton, OH 447091841214608
  25. Kaitlin LabilloisLeipsic, OH 458561790175289
  26. Molly Lacey, COTA/LPerry, OH 440811144645789
  27. Julie Lachowyn, COTA/LAvon, OH 440111376082438
  28. Kimberly Lafountaine, C.O.T.A.Oregon, OH 436161275727216
  29. Laurel Lagneaux, COTA/LAshland, OH 448051821466988
  30. Julianne Laird, COTA/LPoland, OH 445141346673142
  31. Karen LakeToledo, OH 436131407561764
  32. Mary Lallathin, COTA/LNorth Canton, OH 447201144487299
  33. Marlene Lamantia, COTA/LCadiz, OH 439071245657949
  34. Carrie Lamb, COTA/LFairlawn, OH 443331073810073
  35. Leslie Lamb, OTA/LNew Albany, OH 430541275799470
  36. Kristine LancasterCanton, OH 447181689076135
  37. Kathleen LandLogan, OH 431381427424126
  38. John Landis, COTA/LNorth Canton, OH 447201326348988
  39. Valorie LandisYoungstown, OH 445091467748046
  40. Rebecca Landrum, COTAToledo, OH 436141912030537
  41. Lauren Laneville, COTA/LNorth Canton, OH 447201144633389
  42. Susan Langdon, COTA/LNorth Canton, OH 447201255606760
  43. Tyler LangeNorth Canton, OH 447201902532658
  44. Melissa Langguth, OTA/LFairlawn, OH 443331740618933
  45. Penny Langguth, COTA/LTallmadge, OH 442781114992682
  46. Pam LanghalsColumbus Grove, OH 458301891195632
  47. Lisa LantzCanton, OH 447201811318017
  48. Lori Lantz, COTA/LMount Vernon, OH 430501376348490
  49. Marissa Lanzara, COTABrunswick, OH 442121194591081
  50. Brianne Lanzendorfer, COTA/LBoardman, OH 445121285907642

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.