NPPES file of Aug 9, 2026

Occupational Therapy Assistant in Wisconsin

1,460 NPPES records list occupational therapy assistant with a practice address in Wisconsin, 25 per 100,000 residents, the 2nd highest rate of 51. Milwaukee and Madison have the most; each record links to the provider's NPI and the Wisconsin license search. Page 26 of 30.

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).

Milwaukee has the most, 101

  1. Milwaukee101
  2. Madison78
  3. Appleton61
  4. Green Bay39
  5. Fitchburg38

Occupational Therapy Assistant records in Wisconsin

  1. Crystal Tadych, COTAMenasha, WI 549521730950049
  2. Jenna Tadych, COTASheboygan, WI 530811083126874
  3. Brooke Tank, COTAAppleton, WI 549111508298084
  4. Patricia Tenor, COTAAppleton, WI 549151780272641
  5. Larae Tessman, COTAWest Salem, WI 546691417587866
  6. Carly ThatcherFitchburg, WI 537191851279087
  7. Kristen Thayer, COTASouth Milwaukee, WI 531721407282460
  8. Jamie Theissen, COTAOconomowoc, WI 530661932058252
  9. Aimee Theo, COTACottage Grove, WI 535271871423863
  10. Alicia Thienes, COTAOnalaska, WI 546501235523077
  11. Emily Thoma, COTABerlin, WI 549231346613254
  12. Kari Thoma, COTAJefferson, WI 535491700259561
  13. Lori Thomas, COTATomah, WI 546601518234897
  14. Teri Thomas, COTASoldiers Grove, WI 546551649547472
  15. Ashley Thompson, COTA/LMadison, WI 537041760361521
  16. Lenette ThompsonMadison, WI 537111225571730
  17. Lionel Thompson, COTARacine, WI 534061114306214
  18. Rebecca Thompson, COTABrookfield, WI 530451174949143
  19. Melissa Thomson, COTAGreen Bay, WI 543031144493677
  20. Elizabeth ThorntonMarinette, WI 541431235289497
  21. Elizabeth Thrams, COTAMayville, WI 530501356554471
  22. Michelle Thrasher, COTAStone Lake, WI 548761033453543
  23. Marguerite Thyne, COTAMarinette, WI 541431962584888
  24. William TiberLa Crosse, WI 546031154253169
  25. Michael Tierney, OTAMilwaukee, WI 532151598013807
  26. Catherine TilkensAppleton, WI 549151285833202
  27. Alana Till, COTAChetek, WI 547281710583778
  28. Eric Tischendorf, COTAAntigo, WI 544091831222116
  29. Kelly Titel, COTAPrairie Du Chien, WI 538211992219067
  30. Marissa ToelleTomah, WI 546601558833996
  31. Samantha Tokheim, COTANew Berlin, WI 531511255764544
  32. Kathryn TollaksenWauwatosa, WI 532221851877245
  33. Mark Tolsma, COTAShawano, WI 541661770156614
  34. Kaylee TolzmanOsceola, WI 540201013562628
  35. Courtney Tomaszewski, CERTIFIED OCCUPATIONMilwaukee, WI 532231588176002
  36. Megan TomsMount Pleasant, WI 534061508402520
  37. Megan Tornow, COTALa Crosse, WI 546011386218253
  38. Amanda ToscanoEau Claire, WI 547031538485024
  39. Breeanna Townsend, COTATomah, WI 546601013689827
  40. Leigh Tracy, COTAWaukesha, WI 531881295945087
  41. Rebecca Tracy, COTAMuscoda, WI 535731780470526
  42. Bobbi Trader, COTANeenah, WI 549561568641231
  43. Sarie Transue, COTASt Croix Falls, WI 540241467743435
  44. Lynn TreutelWhitewater, WI 531901629563838
  45. Bridget Trigsted, COTAMilwaukee, WI 532231982187316
  46. Christina Tritz, COTAWisconsin Rapids, WI 544941649539149
  47. Chelsea TruttmannBloomer, WI 547241508345356
  48. Kathy Tucker, C.O.T.A.Sun Prairie, WI 535901164622585
  49. Doris Uecker, COTAGreen Bay, WI 543041144486267
  50. Alaina Ulman, COTA/LGreen Bay, WI 543031023945003

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

Wisconsin ranks 2 of 51 per resident

  1. Arkansas35
  2. Wisconsin25
  3. Oklahoma23
  4. Delaware23
  5. 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. Wisconsin0.1%
  2. United States0.1%

Occupational Therapy Assistant records in Wisconsin, measured

  • In a Medicare file2 of 1,460 · 0.1% here, 0.1% nationally
  • In the CMS Doctors and Clinicians file3 · 0.2% here, 0.1% nationally
  • Not updated in five years or more1,140 · 78.1% 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

1,460 NPPES records list occupational therapy assistant (224Z00000X) as their primary taxonomy with a practice address in Wisconsin: 25 per 100,000 residents against 12 nationally (50 states and D.C.). Milwaukee has 101 of them (7%).

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. Illinois1,498
  2. North Carolina1,357
  3. Indiana1,091
  4. Virginia1,086

States with a similar rate per 100,000

  1. Oklahoma23.4
  2. Delaware23.0
  3. Ohio20.5
  4. Kansas20.0

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.