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 5 of 22.

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).

Fort Wayne has the most, 118

  1. Fort Wayne118
  2. Carmel114
  3. Indianapolis113
  4. Evansville56
  5. South Bend35

Occupational Therapy Assistant records in Indiana

  1. Susan Cummings, COTALowell, IN 463561568766558
  2. Mandy Cummins, COTAMount Vernon, IN 476201790008688
  3. Stephanie Cummins, COTACarmel, IN 460321578264248
  4. Stephanie Cundiff, COTAElkhart, IN 465141063985026
  5. Robin Dal Santo, COTA/LCedar Lake, IN 463031922263334
  6. Stephanie DaltonDanville, IN 461221376006627
  7. Taylor Daly, COTAEvansville, IN 477151003583162
  8. Duane Dancer, COTARichmond, IN 473741477630481
  9. Heather Dang, COTAMarion, IN 469531942417506
  10. Shawn Davidson, COTA/LEdinburgh, IN 461241619426574
  11. Alicia Davidson-Creekmore, COTA/LElkhart, IN 465141417549270
  12. Ashley Davis, COTAAnderson, IN 460111528830148
  13. Debra Davis, COTAIndianapolis, IN 462271205876265
  14. Jeanine Davis, COTAGary, IN 464041164794897
  15. Keriann Davis, C.O.T.A.Carmel, IN 460321932545068
  16. Malinda DavisAvon, IN 461231558874867
  17. Markeisha DavisCarmel, IN 460321154951382
  18. Sheila Davis, COTAMerrillville, IN 464101316569379
  19. Megan DayDale, IN 475231043560576
  20. Erin De NeauTerre Haute, IN 478021235607433
  21. Joanne DeanFort Wayne, IN 468181316341068
  22. Marie Degroate, COTAValparaiso, IN 463851972719789
  23. Laura Deloach, COTAColumbus, IN 472031700380144
  24. Jill Delzeith, COTAFort Wayne, IN 468051134335193
  25. Diane Demeyer, COTALa Porte, IN 463501548469414
  26. Anna DemmlerIndianapolis, IN 462271679072110
  27. Karen DericksonFort Wayne, IN 468151730336462
  28. Michelle Dermody, COTAMunster, IN 463211992903066
  29. Elaine Devries, COTAIndianapolis, IN 462271396720157
  30. Martin Diedrich, COTAFort Wayne, IN 468051376845214
  31. Kathy DiekhoffEvansville, IN 477121013206879
  32. Kyle Diethrich, COTATerre Haute, IN 478021588962286
  33. Shane Disheaux, COTAFort Wayne, IN 468351508063645
  34. Susan Doherty, COTASchererville, IN 463751699278762
  35. Lisa DonahueHighland, IN 463221740992973
  36. Ella Doron, RBTFort Wayne, IN 468251285470658
  37. Quiana Downs, COTAChesterton, IN 463041063295020
  38. Erin Dozier, COTA/LWest Lafayette, IN 479061528724119
  39. Ashley Dresslar, COTACarmel, IN 460321093138992
  40. Marsha Dreyer, COTAWarsaw, IN 465801982956934
  41. Jordan Duchi, COTASeymour, IN 472741851778914
  42. Patti Dugan, COTARochester, IN 469751982808606
  43. Tamara Dujardin, COTASouth Bend, IN 466141508063793
  44. Michael DunkleRussiaville, IN 469791851752620
  45. Erica DybelCarmel, IN 460321871964858
  46. Courtney DyerFort Wayne, IN 468181174979454
  47. Shari Ealy, MMTPorter, IN 463041124274758
  48. Carol Earl, COTAPortage, IN 463681609073873
  49. Christine Eaton, COTA DTAPlymouth, IN 465631437372505
  50. April Edmonds, COTAIndianapolis, IN 462081114338423

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.