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 23 of 30.

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

Milwaukee has the most, 101

Occupational Therapy Assistant records in Wisconsin

  1. Whitney Schlimgen, COTAMiddleton, WI 535621376910752
  2. Kari Schmeling, OTA, BT TECHJanesville, WI 535481366088254
  3. Eileen Schmid, COTAMilwaukee, WI 532271548539109
  4. Andrea SchmidtFond Du Lac, WI 549351851748222
  5. Danielle Schmidt, COTAJanesville, WI 535481336291087
  6. Deeann Schmidt, COTAMilwaukee, WI 532271871862078
  7. Laure Schmidt, COTAMadison, WI 537141225155401
  8. Luke SchmidtMilwaukee, WI 532271427320670
  9. Lauren Schoettler, COTABrookfield, WI 530451417431412
  10. Tanya Schonasky, COTAMontello, WI 539491730452210
  11. Christine SchoppChilton, WI 530141861526303
  12. Gracie Schraa, COTA/LFond Du Lac, WI 549351174297998
  13. Ingrid Schroeder, COTA/LAltoona, WI 547201366881781
  14. Sandra Schroeder, COTAStoughton, WI 535891679793335
  15. Debra SchuetzMadison, WI 537921194746891
  16. Abigail SchuetzeCedarburg, WI 530121023793742
  17. Tracee Schuh, COTAWittenberg, WI 544991023283702
  18. Katy Schuler, COTAGreen Bay, WI 543041174779516
  19. Elizabeth Schultz, COTAMilwaukee, WI 532261447610845
  20. Justin Schultz, COTASun Prairie, WI 535901033500921
  21. Samantha Schultz, COTAMadison, WI 537141083915888
  22. Amy Jo Schulz, COTABrookfield, WI 530451194035337
  23. Christine Schulz, 4704-27Stoughton, WI 535891992030811
  24. Sondra Schulz, COTA.Glendale, WI 532171669913083
  25. Theresa Schulze, COTANew London, WI 549611669886859
  26. Brooke Schumacher, COTAWauwatosa, WI 532251841909306
  27. Lea Schumacher, COTAGlenwood City, WI 540131871973503
  28. Emma Schwendeman, COTAMilwaukee, WI 532211033520762
  29. Deborah SchwerdtfegerKenosha, WI 531401841467438
  30. Barbara Schwind, COTAFond Du Lac, WI 549351053352211
  31. Amy Scribner, COTASpooner, WI 548011649519976
  32. Naomi Seboldt, COTAWauwatosa, WI 532131871134213
  33. Emily Seefeld, COTAWaukesha, WI 531881861962649
  34. Jaclyn Seeger, COTAClintonville, WI 549291134373830
  35. Patti Seeman, COTAGreen Bay, WI 543111962590992
  36. Amanda Seibel, COTAMilwaukee, WI 532211700189909
  37. Heidi SeidelTomah, WI 546601366981862
  38. Lacey Seipp, COTARice Lake, WI 548681740545821
  39. Sherry Seubert, COTAOshkosh, WI 549011356677629
  40. Lindsay Severson, OTALa Crosse, WI 546011083280507
  41. Sally SeversonMadison, WI 537921619997699
  42. Jessica Seymour, COTAWest Salem, WI 546691013079029
  43. Ashlea Shantz, BA, COTA/LFitchburg, WI 537111629723424
  44. Tracey Shaughnessy, COTAMount Horeb, WI 535721851594824
  45. Melissa Shea, COTAByron, WI 530061104171305
  46. Andrea Sheedy, COTAGreen Bay, WI 543041609032721
  47. Amy Shelton, COTAFitchburg, WI 537111780840165
  48. Tracy Sherman, C.O.T.ACedarburg, WI 530121083821516
  49. Samantha Shields, COTAPortage, WI 539011730731175
  50. Shelly Shipley, COTAEau Claire, WI 547031558424101

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.