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 25 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. Rachel Stark, COTAWauwatosa, WI 532131831557750
  2. Lauren Starkey, COTAEau Claire, WI 547031528335916
  3. Katie Starrett, COTAMarinette, WI 541431407517469
  4. Deborah Staszak, COTABrookfield, WI 530451457324683
  5. Marin Stauffacher, COTAJanesville, WI 535451699474031
  6. Alison StaunerWisconsin Rapids, WI 544941851770655
  7. Angela Steffen, COTAWausau, WI 544031487931929
  8. Montana SteierFond Du Lac, WI 549351649985367
  9. Megan Stein, COTAManitowoc, WI 542201467332916
  10. Sally Steine, COTAAltoona, WI 547201144500323
  11. Madeline SteinerMadison, WI 537191346974532
  12. Kylie Steines, OTAStevens Point, WI 544811477792612
  13. Candy Steinhaus, COTAOnalaska, WI 546501467019174
  14. Jamie Steinke, COTAGreenfield, WI 532201508030222
  15. Denise Stelson, COTABrookfield, WI 530451962665323
  16. Leah Stenjem, OTAFitchburg, WI 537111619359742
  17. Becky Stephenson, COTABaldwin, WI 540021740341478
  18. Dominica Stith, COTAMilwaukee, WI 532221902164932
  19. Amy Stoddard, COTAMcFarland, WI 535581184856833
  20. Kelsey Stoflet, COTA/LDarlington, WI 535301598319733
  21. Rosemarie Stone, COTAMadison, WI 537051538380407
  22. Trisha Stork, COTAHudson, WI 540161013185081
  23. Laura StormWausau, WI 544031568834612
  24. Kendra StotzheimAppleton, WI 549111720451487
  25. Jessi Stouffer, COTAShell Lake, WI 548711245564996
  26. Suzanne Strampe, C.O.T.A.La Valle, WI 539411639343171
  27. Jessica Strand, OTABrookfield, WI 530451487982856
  28. Beth StrangstalienLancaster, WI 538131336785633
  29. Steven StrasserFort Atkinson, WI 535381700598943
  30. Cynthia Streber, COTABaraboo, WI 539131174769988
  31. Jonathan Streckert, COTAWisconsin Rapids, WI 544941023782885
  32. Janice Strei, COTAGreen Bay, WI 543131578736302
  33. Terry Strodthoff, COTAHudson, WI 540161215032834
  34. Brandy StrohmeyerMilwaukee, WI 532021558764712
  35. Tracy Strom, COTAAugusta, WI 547221508064197
  36. Jenna Stromer, COTAMadison, WI 537191376254284
  37. Micah StrongWaupaca, WI 549811306774047
  38. Karen Strunk, C.O.T.A.Wausau, WI 544011588720486
  39. Amber Stumlin, COTA/LSparta, WI 546561962977736
  40. June Sullivan, COTAFort Atkinson, WI 535381023367117
  41. Heidi Sunday, COTAAshland, WI 548061033340344
  42. Mikayla SurprenantKenosha, WI 531441265206395
  43. Cindi Svoboda, COTAPleasant Prairie, WI 531581649446709
  44. Alexis Swales, COTALa Crosse, WI 546031518459155
  45. Judith Sweers, COTAMadison, WI 537041740376904
  46. Constance Swieter, COTAHolmen, WI 546361649567850
  47. Therese Swirth, COTAMilwaukee, WI 532021598959488
  48. Nicole Symons, COTANeillsville, WI 544561942553136
  49. Michelle Szmania, COTAKenosha, WI 531441710283080
  50. Karen Szydel, COTAMilwaukee, WI 532071538322185

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.