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 20 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. Molly Pfaff, COTAEdgerton, WI 535341245178623
  2. Mya PhillipsWausau, WI 544011104701176
  3. Kristy Phipps, COTAMilwaukee, WI 532031194923698
  4. Sharon Pieper, COTAAppleton, WI 549111568508950
  5. Molly Pierson, COTA/LSheboygan, WI 530811124716733
  6. Kelly Pike-Nelson, COTA/LBeloit, WI 535111225378565
  7. Kristin Pinkert, COTAWausau, WI 544031528485349
  8. Jodi Pinnow, COTAAltoona, WI 547201619411758
  9. Shirley Pisani, COTAMarinette, WI 541431316029234
  10. Kenneth PittNew Berlin, WI 531511649607474
  11. Jennifer PitterleAugusta, WI 547221891651105
  12. Alicia Pittz, COTAMonroe, WI 535661609412477
  13. Tina Pitzer, COTA,AND CNAPrairie Du Chien, WI 538211346012184
  14. Mandy Ploederl, COTAManitowoc, WI 542201174790398
  15. Vanessa Ploederl, COTAGreen Bay, WI 543041033386404
  16. Sara Ploeger, COTASheboygan, WI 530811881106466
  17. Jacqueline Polakowski, COTASouth Milwaukee, WI 531721215159348
  18. Lisa Polheber, COTAJanesville, WI 535461942333653
  19. Jody Pomplun, COTAFond Du Lac, WI 549351063605970
  20. Emily PoppLadysmith, WI 548481063047439
  21. Sarah Porten, C.O.T.A.Medford, WI 544511497614325
  22. Hollie PortwineRichland Center, WI 535811336891159
  23. Peggy Post, COTAMarkesan, WI 539461528395878
  24. Allyson PowellMadison, WI 537921700662798
  25. Caylee Powers, COTA/LFitchburg, WI 537191306711957
  26. Erin PoynterBloomer, WI 547241508408576
  27. Brenda Prange, COTAWisconsin Rapids, WI 544941609298678
  28. Mikinsey Prather, COTABloomer, WI 547241558604066
  29. Susan Pribyl, C.O.T.A.Two Rivers, WI 542411093846339
  30. Briana Prindle, COTALa Crosse, WI 546011568824688
  31. Jami ProbstOshkosh, WI 549041780706911
  32. Kayla PromMayville, WI 530501164918504
  33. Sarah Pully, COTAAshland, WI 548061891926895
  34. Savanna PulsfusLodi, WI 535551548132004
  35. Margaret PunselFort Atkinson, WI 535381184771289
  36. Racquel QuinnRice Lake, WI 548681124553003
  37. Karie Raab, OTRSheboygan, WI 530811629942586
  38. Emily Rademacher, COTABerlin, WI 549231023347036
  39. Michael Rademacher, COTATwo Rivers, WI 542411841520566
  40. Jennifer Radke, COTAMayville, WI 530501194032383
  41. Jill Rahn, COTA/LLodi, WI 535551871249813
  42. Samantha Ramirez, COTASouth Milwaukee, WI 531721336425172
  43. Janet Ramlet, COTATomah, WI 546601730334780
  44. Holly Randle, COTABloomer, WI 547241972018349
  45. William RandlettFitchburg, WI 537111962110304
  46. Rachelle Rank, COTAWIManitowoc, WI 542201548038466
  47. Erik Rasmuson, OTRMonroe, WI 535661881808848
  48. Jennifer Rau Nelson, COTAAppleton, WI 549151346407004
  49. Christina Ray, COTAAntigo, WI 544091538053780
  50. Stephanie Rebenock, COTA/LSauk City, WI 535831386158210

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.