NPPES file of Aug 9, 2026

Audiologist in Wisconsin

442 NPPES records list audiologist with a practice address in Wisconsin, 7.5 per 100,000 residents, the 21st highest rate of 51. Milwaukee and Madison have the most; each record links to the provider's NPI and the Wisconsin license search. Page 9 of 9.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 231H00000X · method

Milwaukee has the most, 71

Audiologist records in Wisconsin

  1. Robert Treptow, AUD CCCAWeston, WI 544761669570420
  2. Dana Truttmann, AUDMonroe, WI 535661871642165
  3. Jennifer Udulutch, AUDMadison, WI 537921992760375
  4. Brittany Uitenbroek, AU.D.Appleton, WI 549151194177683
  5. Sara Veinot, AU.DGreenfield, WI 532201609211812
  6. Anne Verhasselt, AU.D.Rothschild, WI 544741386145175
  7. Michelle Verheyen, M.A., CCC-AMilwaukee, WI 532261568476695
  8. Laura Kay Vinopal, M.S.Mauston, WI 539481306983978
  9. Avery VopalBrookfield, WI 530051316765399
  10. Blake Voss, AU.D.Wausau, WI 544011700777653
  11. Michelle Wadewitz, AU.D.Greenfield, WI 532201609008200
  12. Jessica Waid, AUDStevens Point, WI 544811922980184
  13. Kaitlin Walsh, AU.D.Beaver Dam, WI 539161366042509
  14. Jeffrey Wang, AUDMount Pleasant, WI 534051316490386
  15. Chelsey Ward, AU.D.Wausau, WI 544011932765112
  16. Alyssa WciorkaLa Crosse, WI 546011104699842
  17. Karley Wehrman, AUDMenomonee Falls, WI 530511912756966
  18. Gregory Wiersema, MST-CCC/AFond Du Lac, WI 549351831195361
  19. Trista Williams, AU.D.La Crosse, WI 546011801295092
  20. Melodie Willihnganz, MS CLL ABeaver Dam, WI 539161225026404
  21. Shelley Willis, M.A.Milwaukee, WI 532011669627352
  22. Jodi Wilske, AUDMinocqua, WI 545481497929384
  23. Justin Wilson, AUDLa Crosse, WI 546011962492405
  24. Lori Wiorek, MA, CCC-AMilwaukee, WI 532261831146604
  25. Meghan Wisneski, AUD.Greenfield, WI 532281851604078
  26. Melissa Wittmann, AU.D., CCC-AOshkosh, WI 549021932292984
  27. Amy Wiza, AU.D.Greenfield, WI 532201750435947
  28. Jenna Woestman, AU.D.Madison, WI 537921306246699
  29. Casey Wolter, AUDMilwaukee, WI 532261053910091
  30. Douglas Wood, MS CCCAMarshfield, WI 544491053426528
  31. Deirdre Worrell, MSHudson, WI 540161255325205
  32. Trevor WrightMilwaukee, WI 532261417645938
  33. Anna Wroblewski, AU.D., CCC/AGrafton, WI 530241437184512
  34. Heather Wulterkens, AU.D.Kenosha, WI 531431104858349
  35. Reba Wunderlich, AUDOshkosh, WI 549041972284206
  36. Lydia Xiong, AU.D.Madison, WI 537921669046165
  37. Jessica Yoder, AU.D., CCC-AMilwaukee, WI 532261487215752
  38. Linda Zaffke, MS, CCC-AGreen Bay, WI 543011053454181
  39. Hannah Zdroik, AUDStevens Point, WI 544821245910090
  40. Peter Zellmer, M.S., CCC-AAppleton, WI 549111023153251
  41. Beth Ziegenhagen, AUDMilwaukee, WI 532151285741181
  42. Heather Zingler, AU.D.Wauwatosa, WI 532261578871422

Source: CMS NPPES, primary taxonomy 231H00000X: records by practice city and the list of records, file of Aug 9, 2026.

Wisconsin ranks 21 of 51 per resident

  1. Maine7.6
  2. Kansas7.5
  3. Oregon7.5
  4. Wisconsin7.5
  5. Washington7.5
  6. North Carolina7.4
  7. 50 states and D.C.6.4

Source: CMS NPPES, primary taxonomy 231H00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

41.0% of these records appear in a Medicare file, against 35.3% 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. Wisconsin41.0%
  2. United States35.3%

Audiologist records in Wisconsin, measured

  • In a Medicare file181 of 442 · 41.0% here, 35.3% nationally
  • In the CMS Doctors and Clinicians file191 · 43.2% here, 38.4% nationally
  • Not updated in five years or more261 · 59.0% here, 59.8% nationally
  • Median graduation year2009 · the 191 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 231H00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

442 NPPES records list audiologist (231H00000X) as their primary taxonomy with a practice address in Wisconsin: 7.5 per 100,000 residents against 6.4 nationally (50 states and D.C.). Milwaukee has 71 of them (16%).

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. New Jersey443
  2. Arizona431
  3. Indiana476
  4. Missouri484

States with a similar rate per 100,000

  1. Washington7.5
  2. North Carolina7.4
  3. Oregon7.5
  4. Kansas7.5

The largest states

  1. California1,561
  2. New York1,516
  3. Texas1,477
  4. Florida1,404
  5. Ohio967

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.