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Family Practice

Larry L. Duenk, MD

Sees patients in Milwaukee, WI · Menomonee Falls, WI · Wisconsin

Summary

Larry L. Duenk, MD (Family Practice) is enrolled with Medicare at 2 practice locations in Milwaukee, WI and Menomonee Falls, WI. NPI 1649236985. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Larry L. Duenk, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Family PracticePrimary specialty
YesAccepts Medicare assignment
37Years since medical school (graduated 1989)
Medical College Of WisconsinMedical school
MaleGender (as listed)
Froedtert Andthe Medical College of Wisconsin Community Physicians IncGroup practice (+1 more)

Quick answers

Where does Larry L. Duenk see patients?
Medicare's clinician data lists 2 practice locations, including Milwaukee, WI and Menomonee Falls, WI. Call before your visit to confirm the address.
What is Larry L. Duenk's specialty?
Medicare lists Family Practice as the primary specialty, and also Emergency Medicine.
Does Larry L. Duenk accept Medicare assignment?
Yes. Medicare's clinician data says Larry L. Duenk accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Larry L. Duenk?
(414) 727-6320, as listed in official Medicare / NPI Registry data.
What is Larry L. Duenk's NPI number?
1649236985. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Larry L. Duenk is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Larry L. Duenk as a member of these groups (CMS data updated 2026-10-02).

  • Froedtert Andthe Medical College of Wisconsin Community Physicians Inc1,285 clinicians in the group
  • Outreach Community Health Centers Inc53 clinicians in the group

Specialties

Find other Family Practice doctors in Wisconsin →

Other family doctors in Milwaukee

Clinicians with the same Medicare primary specialty in Milwaukee, WI — not a recommendation.

All family doctors in Milwaukee →

Clinician information

CredentialMD
Medical schoolMedical College Of Wisconsin
Graduation year1989
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1649236985
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians