NPPES file of Aug 9, 2026

Obstetrics & Gynecology Nurse Practitioner in Wisconsin

21 NPPES records list obstetrics & gynecology nurse practitioner with a practice address in Wisconsin, 0.4 per 100,000 residents, the 50th highest rate of 51. Madison and La Crosse have the most; each record links to the provider's NPI and the Wisconsin license search.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 363LX0001X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Madison has the most, 4

  1. Madison4
  2. La Crosse3
  3. Milwaukee3
  4. Eau Claire2
  5. Appleton1

Obstetrics & Gynecology Nurse Practitioner records in Wisconsin

  1. Dawn Baarendse, NPSheboygan, WI 530811265604839
  2. Lorraine Brimer, APNPLa Crosse, WI 546011386648038
  3. Brittany Frederick, APNPPleasant Prairie, WI 531581568256287
  4. Tammi Greenwaldt, CNMMenomonee Falls, WI 530511225714660
  5. Lori Hagar, NPMilwaukee, WI 532261316991649
  6. Julia Houdek, NPMilwaukee, WI 532261386954816
  7. Marilyn Jeffries, RNC, WHNPEau Claire, WI 547031922129246
  8. Lynn Kern, CNMWausau, WI 544011902826522
  9. Elise Lang, CNMAppleton, WI 549111497292528
  10. Ellen Latsch, CNP RNCEau Claire, WI 547011487837001
  11. Patricia Mehring, APNPMilwaukee, WI 532261912959651
  12. Theresa Michel, APNPMadison, WI 537051083673198
  13. Bonnie Nesbitt, NPLa Crosse, WI 546011851395370
  14. Christie Olsen, FOUNDER-NURSE PRACTIMadison, WI 537051285752477
  15. Sarah Pierre, PACGreen Bay, WI 543011053470195
  16. Annette Quinn, NPWaukesha, WI 531881013172766
  17. Barbara Rybarczyk, NPLa Crosse, WI 546011477558781
  18. Dana Schardt, NPMadison, WI 537171649233230
  19. Stephanie Schlueter, APRN, ANPJanesville, WI 535481053409326
  20. Catherine Shockey-Woll, NPRiver Falls, WI 540221275526774
  21. Patricia Weber, NPMadison, WI 537151578531141

Source: CMS NPPES, primary taxonomy 363LX0001X: records by practice city and the list of records, file of Aug 9, 2026.

Wisconsin ranks 50 of 51 per resident

  1. Wyoming0.5
  2. West Virginia0.5
  3. Texas0.4
  4. Wisconsin0.4
  5. Vermont0.3
  6. 50 states and D.C.0.9

Source: CMS NPPES, primary taxonomy 363LX0001X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

23.8% of these records appear in a Medicare file, against 51.7% 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. Wisconsin23.8%
  2. United States51.7%

Obstetrics & Gynecology Nurse Practitioner records in Wisconsin, measured

  • In a Medicare file5 of 21 · 23.8% here, 51.7% nationally
  • In the CMS Doctors and Clinicians file4 · 19.0% here, 30.8% nationally
  • Not updated in five years or more15 · 71.4% here, 65.9% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 363LX0001X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

21 NPPES records list obstetrics & gynecology nurse practitioner (363LX0001X) as their primary taxonomy with a practice address in Wisconsin: 0.4 per 100,000 residents against 0.9 nationally (50 states and D.C.). Madison has 4 of them (19%).

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. Utah20
  2. Mississippi19
  3. Arkansas24
  4. Louisiana24

States with a similar rate per 100,000

  1. Texas0.4
  2. Nebraska0.6
  3. Michigan0.6
  4. Missouri0.6

The largest states

  1. California394
  2. Florida273
  3. Pennsylvania199
  4. New York178
  5. Texas109

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.