NPPES file of Aug 9, 2026

Occupational Therapy Assistant in Indiana

1,091 NPPES records list occupational therapy assistant with a practice address in Indiana, 16 per 100,000 residents, the 13th highest rate of 51. Fort Wayne and Carmel have the most; each record links to the provider's NPI and the Indiana license search. Page 22 of 22.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 224Z00000X · method

Fort Wayne has the most, 118

Occupational Therapy Assistant records in Indiana

  1. Summer Williams, COTA/LEvansville, IN 477151740707884
  2. Tara Williams, COTAYorktown, IN 473961275848657
  3. Theressa Williams, COTACrown Point, IN 463071902767197
  4. Jeffrey Willis, COTAColumbus, IN 472031568950707
  5. Daniel WilsonNewburgh, IN 476301093335358
  6. David Wilson, COTALafayette, IN 479051043475452
  7. Lisa Wilson, COTAMerrillville Bra, IN 464101750598173
  8. Steven WilsonFishers, IN 460381144840208
  9. Jennifer Windhaus, COTAEvansville, IN 477151497042618
  10. Jennifer Wingfield, COTAGreenwood, IN 461431396439931
  11. Melinda Winhold, COTA/LWest Lafayette, IN 479061629266911
  12. Taylor Winiger, COTA/LEvansville, IN 477151003583170
  13. Kristy Wireman, COTACrown Point, IN 463071609522622
  14. Shannon Wireman, COTA/LSaint John, IN 463731801566260
  15. Deborah Wise, COTAKokomo, IN 469021891916433
  16. Amanda Wiseman, OTAWest Lafayette, IN 479061386900405
  17. Nicole WittmanCarmel, IN 460321134606270
  18. Nancy Wokoun, COTACrawfordsville, IN 479331497962278
  19. Jennifer WolfeAlbion, IN 467011578260980
  20. Dawn Woodward, COTA/LDyer, IN 463111124500897
  21. Jill WoodwardFort Wayne, IN 468161720540503
  22. Karen Workinger, COTANew Carlisle, IN 465521205012366
  23. Amanda Wotring, COTA/LGranger, IN 465301003561903
  24. Luchie WrightCedar Lake, IN 463031508259649
  25. Katrine Wroblewski, AAS IN OCC THERAPYIndianapolis, IN 462271720012602
  26. Jason Wylie, COTA/LDillsboro, IN 470181598009771
  27. David YeagerScottsburg, IN 471701942639018
  28. Angela YentesFranklin, IN 461311356810782
  29. John Yoder, COTAButler, IN 467211346646957
  30. Cindra York, COTATerre Haute, IN 478021346750585
  31. Benjamin YoungOssian, IN 467771568848745
  32. Mario Young, C.O.T.A.Lebanon, IN 460521104080399
  33. Eric ZahlerKokomo, IN 469021104107895
  34. Carrie Zehfus, COTASouth Bend, IN 466141730386921
  35. Sheila Zehr, COTAElkhart, IN 465171114125218
  36. Sharee Zellers, COTAMuncie, IN 473041548424922
  37. Geraldine Zeni Gallardo, OTAHighland, IN 463221184463838
  38. Megan Ziliak, COTAEvansville, IN 477151235462219
  39. Jessica Zimmerman, COTABerne, IN 467111730336371
  40. Michele Zurisk, COTACrown Point, IN 463071821244021
  41. Karen Zych, COTACrown Point, IN 463071780832816

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

Indiana ranks 13 of 51 per resident

  1. Missouri17
  2. Florida17
  3. Pennsylvania17
  4. Indiana16
  5. Rhode Island16
  6. Kentucky16
  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.

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. Indiana0.1%
  2. United States0.1%

Occupational Therapy Assistant records in Indiana, measured

  • In a Medicare file1 of 1,091 · 0.1% here, 0.1% nationally
  • In the CMS Doctors and Clinicians file1 · 0.1% here, 0.1% nationally
  • Not updated in five years or more868 · 79.6% 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

1,091 NPPES records list occupational therapy assistant (224Z00000X) as their primary taxonomy with a practice address in Indiana: 16 per 100,000 residents against 12 nationally (50 states and D.C.). Fort Wayne has 118 of them (11%).

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. Virginia1,086
  2. Missouri1,063
  3. Arkansas1,060
  4. Arizona1,048

States with a similar rate per 100,000

  1. Rhode Island15.8
  2. Kentucky15.8
  3. Pennsylvania16.6
  4. Florida16.9

The largest states

  1. Texas4,278
  2. Florida3,825
  3. New York2,732
  4. Ohio2,421
  5. Pennsylvania2,155

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.