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 2 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. Sandra BassettWausau, WI 544031124355169
  2. Allison BatzlerFond Du Lac, WI 549351477383040
  3. Joel BaumanWest Allis, WI 532141437303088
  4. Timothy Baumann, OTABeaver Dam, WI 539161790089795
  5. Michelle Baumeister, OTRLPaddock Lake, WI 531681699704296
  6. Kari Baumel, COTAWhitehall, WI 547731548693963
  7. Amy Beaver, COTAHudson, WI 540161609313154
  8. Gail Beaver, COTACambridge, WI 535231194961250
  9. Ashley Bebeau, COTAMellen, WI 545461972913531
  10. Bonnie Bechler, C.O.T.A.Rhinelander, WI 545011134396237
  11. Renee Becht, COTAMilwaukee, WI 532161104223171
  12. John Beck, COTAFranklin, WI 531321871901488
  13. Chanel BeckerOshkosh, WI 549041619550449
  14. Jamee Becker, COTABloomer, WI 547241467771477
  15. Jenna Becker, COTAAppleton, WI 549151184178279
  16. Heidi BeekmanBloomer, WI 547241497232292
  17. Sarah Behnke, COTAManitowoc, WI 542201437581048
  18. Kayla Bell, COTAGreenfield, WI 532201063954147
  19. Valerie Belt, COTAWaupaca, WI 549811205143864
  20. Sara Beltz, COTAFond Du Lac, WI 549351386897619
  21. Lisa Bennett, COTANeenah, WI 549561568932200
  22. Lucille Benson, C.O.T.A.Wausau, WI 544011477619294
  23. Billie Bentley, COTAPeshtigo, WI 541571275799611
  24. Brooklynn BenzineSpring Green, WI 535881477449809
  25. Eric BergerBeaver Dam, WI 539161083549554
  26. Samantha Berger, COTADe Pere, WI 541151730744707
  27. Danielle Bertrand, COTAGreen Bay, WI 543041699299909
  28. Jolie BestulIola, WI 549451073409181
  29. Catherine Bidwell, COTAWausau, WI 544031760946982
  30. Roberta Bie, OTAWeston, WI 544761487923363
  31. Amy Biederman, COTAAuburndale, WI 544121184927436
  32. Virginia Bierman, COTALancaster, WI 538131154650687
  33. Susan Bissell, OTAWest Allis, WI 532271720252687
  34. Teresa BlackMuscoda, WI 535731417265059
  35. Cassie BlairMenasha, WI 549521003442443
  36. Alexis BlenkeCedarburg, WI 530121558767541
  37. Gail Bliss, COTAStoughton, WI 535891962887539
  38. Kimberly Bloss, COTALa Crosse, WI 546011710184668
  39. Lori BobolzMilwaukee, WI 532271073881504
  40. Torie BockeyDelavan, WI 531151619734423
  41. Peter Boehnlein, COTAGreen Bay, WI 543031073786968
  42. Lori Boelter, COTAOshkosh, WI 549021235385865
  43. Ruth Bohn, COTAFond Du Lac, WI 549351437479110
  44. Colleen Boissonneault, COTAHudson, WI 540161104924042
  45. Ashley BoldtOconto, WI 541531558614321
  46. Amanda Boneske, COTAWausau, WI 544011679748438
  47. Crystal Borde, COTAEdgerton, WI 535341245722305
  48. Sydnee Borelli, COTASpooner, WI 548011659209096
  49. Heidi Borreson, COTALa Crosse, WI 546011558084921
  50. Deborah Borth, COTAMadison, WI 537031356005003

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.