Maria Nguyen
NPI 1427865799 · Physician Assistant · Menomonee Falls, WI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Nguyen is a Physician Assistant provider in Menomonee Falls, WI (NPI 1427865799).
Provider details
- NPI number
- 1427865799
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
- Physician Assistant363A00000X
Physician Assistants & Advanced Practice Nursing Providers
- Medical Physician Assistant363AM0700X
Physician Assistants & Advanced Practice Nursing Providers
- Surgical Physician Assistant363AS0400X
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2024-12-11
- Last updated
- 2025-08-04
- Certified
- 2025-08-04
Frequently asked questions
- What is Maria Nguyen's NPI number?
- Maria Nguyen's National Provider Identifier (NPI) is 1427865799, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Nguyen's specialty?
- Maria Nguyen is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maria Nguyen located?
- Maria Nguyen's practice location on file with NPPES is W180n8085 Town Hall Rd, Menomonee Falls, WI 53051-3518.
- What is Maria Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Maria Nguyen is (757) 446-5600.
- Does Maria Nguyen accept Medicare?
- Maria Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Nguyen's NPI active?
- Yes — Maria Nguyen's NPI (1427865799) is active in the NPPES registry as of the last update on 2025-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.