MARY YANG DNP, RN, FNP-BC
NPI 1669995411
Nurse Practitioner - Family in Waukesha, WI
About Mary Yang Dnp, Rn, Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY YANG DNP, RN, FNP-BC (NPI 1669995411) is an individual family provider in Waukesha, Wisconsin, licensed in Wisconsin (7797-33) and active in the NPI registry since July 2017. She is enrolled in Medicare PECOS, maintains a secondary practice location in Milwaukee, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mary Yang Dnp, Rn, Fnp-bc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53188 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Mary Yang's NPI number?
The NPI number for Mary Yang is 1669995411. It was assigned to this individual provider in the NPPES registry on July 24, 2017.
Where is Mary Yang located?
Mary Yang practices at 514 Riverview Ave, Waukesha, WI 53188. The listed phone number is (262) 548-7666.
What is Mary Yang's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Mary Yang enrolled in Medicare?
Yes. Mary Yang is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
What insurance does Mary Yang accept?
Health plans from Anthem Blue Cross and Blue Shield, CareSource (Common Ground Healthcare), Medica and Network Health list Mary Yang as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Mary Yang was last updated on April 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mary Yang, DNP, RN, FNP-BC · NPI 1669995411
Family physician in Waukesha, Wisconsin. Individual provider, active in the CMS NPPES registry since July 24, 2017.
## Identity
- **NPI:** 1669995411 (Entity type: Individual)
- **Enumerated:** July 24, 2017
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 7797-33 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 514 RIVERVIEW AVE, Waukesha, WI 53188-3631
- **Phone:** (262) 548-7666 · **Fax:** (262) 970-6696
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** April 10, 2026
- **Other identifiers:** Medicaid 1669995411 (WI)
---
Source: [NPI Profile](https://npiprofile.com/npi/1669995411) · Data from the CMS NPPES public registry.