NPPES file of Aug 9, 2026

Registered Dietitian in Wisconsin

1,457 NPPES records list registered dietitian with a practice address in Wisconsin, 25 per 100,000 residents, the 14th highest rate of 51. Milwaukee and Madison have the most; each record links to the provider's NPI and the Wisconsin license search. Page 30 of 30.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 133V00000X · 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, 240

  1. Milwaukee240
  2. Madison215
  3. La Crosse88
  4. Green Bay61
  5. Appleton48

Registered Dietitian records in Wisconsin

  1. Natasha Zill, RDManitowoc, WI 542201568000859
  2. Jana Zimmerman, R.D.Milwaukee, WI 532951790793958
  3. Paige Zimmerman, RDLa Crosse, WI 546011467118232
  4. Sara Zook, RD, CDColumbus, WI 539251922372499
  5. Amanda Zorn, RDGreen Bay, WI 543131720424294
  6. Katie Zunker, RDN, CDAshwaubenon, WI 543041255142402
  7. Kynsea Zylka, RDWatertown, WI 530981285173666

Source: CMS NPPES, primary taxonomy 133V00000X: records by practice city and the list of records, file of Aug 9, 2026.

Wisconsin ranks 14 of 51 per resident

  1. South Dakota27
  2. Delaware25
  3. North Carolina25
  4. Wisconsin25
  5. Idaho24
  6. Wyoming24
  7. 50 states and D.C.20

Source: CMS NPPES, primary taxonomy 133V00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

11.8% of these records appear in a Medicare file, against 7.4% 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. Wisconsin11.8%
  2. United States7.4%

Registered Dietitian records in Wisconsin, measured

  • In a Medicare file172 of 1,457 · 11.8% here, 7.4% nationally
  • In the CMS Doctors and Clinicians file183 · 12.6% here, 9.8% nationally
  • Not updated in five years or more920 · 63.1% here, 56.3% nationally
  • Median graduation year2013 · the 182 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 133V00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

1,457 NPPES records list registered dietitian (133V00000X) as their primary taxonomy with a practice address in Wisconsin: 25 per 100,000 residents against 20 nationally (50 states and D.C.). Milwaukee has 240 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. Arizona1,435
  2. Georgia1,520
  3. Colorado1,391
  4. Missouri1,368

States with a similar rate per 100,000

  1. North Carolina25.0
  2. Delaware25.1
  3. Idaho24.2
  4. Wyoming24.1

The largest states

  1. California7,148
  2. Texas5,099
  3. New York4,724
  4. Florida3,443
  5. Pennsylvania3,083

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.