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

Nurse Practitioner

Mary Yang

Sees patients in Waukesha, WI · Wisconsin

Summary

Mary Yang (Nurse Practitioner) is enrolled with Medicare at 2 practice locations in Waukesha, WI. NPI 1669995411. 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 Mary Yang, 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

Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
9Years since medical school (graduated 2017)
FemaleGender (as listed)
Waukesha CountyGroup practice

Quick answers

Where does Mary Yang see patients?
Medicare's clinician data lists 2 practice locations, including Waukesha, WI. Call before your visit to confirm the address.
What is Mary Yang's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Mary Yang accept Medicare assignment?
Yes. Medicare's clinician data says Mary Yang 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 Mary Yang?
(262) 548-7950, as listed in official Medicare / NPI Registry data.
What is Mary Yang's NPI number?
1669995411. 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 Mary Yang is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Mary Yang as a member of this group (CMS data updated 2026-10-02).

  • Waukesha County30 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 →

Clinician information

Graduation year2017
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1669995411
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