Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Nurse Practitioner

Elizabeth Schmalfeldt

Sees patients in Waukesha, WI · Wisconsin

Summary

Elizabeth Schmalfeldt is a nurse practitioner at 725 American Ave, Waukesha, WI 53188. Phone: (262) 928-1000. Accepts Medicare assignment. NPI 1578053823. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Nurse practitioner
  • Address: 725 American Ave, Waukesha, WI 53188 · Directions
  • Phone: (262) 928‑1000
  • Medicare: Accepts Medicare assignment
  • Group practice: Oak Medical SC
  • School: graduated 2017
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Elizabeth Schmalfeldt, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Elizabeth Schmalfeldt accept Medicare assignment?
Yes. Medicare's clinician data says Elizabeth Schmalfeldt accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Elizabeth Schmalfeldt's NPI number?
1578053823. 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 Elizabeth Schmalfeldt is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Elizabeth Schmalfeldt as a member of this group (CMS data updated October 2, 2026).

  • Oak Medical SC123 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Wisconsin →

Other nurse practitioners in Waukesha

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

All nurse practitioners in Waukesha →

Other clinicians in Oak Medical SC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

Graduation year2017
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1578053823
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 October 2, 2026, retrieved October 29, 2026
  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