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MAI H. NGUYEN, MD
NPI 1215444377
Clinic/Center in Arlington, VA

Active since January 10, 2018
939 S WAKEFIELD ST, ARLINGTON, VA 22204(703) 892-3636(703) 892-3626 Get Directions Write a Review

NPPES record last updated: December 4, 2018. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Dec 4, 2018, Mar 17, 2018, Jan 10, 2018 (3 updates tracked since 2018).

About Mai H. Nguyen, Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MAI H. NGUYEN, MD (NPI 1215444377) is a healthcare organization registered as a clinic/center in Arlington, Virginia and active in the NPI registry since January 2018. The organization maintains a secondary practice location in Vienna and lists Mai Hoang Nguyen, Owner, as its authorized official.

NPPES Registry Identity

NPI1215444377
Entity TypeOrganization
Primary Taxonomy261Q00000X
Legal Business NameBARCROFT DERMATOLOGY, LLC
Location Address939 S WAKEFIELD STArlington, VA 22204-3084
Mailing Address727 Mckinley St NeVienna, VA 22180-3405 · (703) 281-3626 · Fax (703) 281-3615
Phone(703) 892-3636
Fax(703) 892-3626
Organization SubpartNo
Authorized OfficialMai Hoang NguyenOwner · (703) 892-3636
Enumeration DateJanuary 10, 2018
Last NPPES UpdateDecember 4, 20183 updates tracked since enumeration
✔ NPI 1215444377 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinic/CenterAmbulatory Health Care Facilities
Taxonomy Code261Q00000X
License✔ Licensed in VA · 0101244058
Definition
A facility or distinct part of one used for the diagnosis and treatment of outpatients. Clinic/Center is irregularly defined, sometimes being limited to organizations serving specialized treatment requirements or distinct patient/client groups (e.g., radiology, poor, and public health).
Also ListedClinic/Center · Health ServiceTaxonomy 261QH0100X
939 S WAKEFIELD ST, Arlington, VA 22204
Open in Google Maps ↗

Other Names 1

Doing Business AsMai H. Nguyen, Md

Secondary Practice Location 1

Location 1410 Maple Ave W Ste 3Vienna, VA 22180-4224 · Phone (703) 281-3626 · Fax (703) 281-3615

Other Identifiers 4

Other00A948510CA · Medicaid
Other0101244058VA · Va License
OtherA94851CA · Ca License
Medicaid00A948510CA

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mai H. Nguyen, Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Mai H. Nguyen, MD, which bills Medicare for the services this clinician delivers.

Clinician (1)

Mai Nguyen, MD
Family Practice
NPI 1275612319
410 MAPLE AVE W STE 3
Vienna, VA 22180
(703) 281-3626
✔ PECOS✔ Accepts Medicare8.9 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Barcroft Dermatology, LLC's NPI number?

The NPI number for Barcroft Dermatology, LLC is 1215444377. It was assigned to this organization in the NPPES registry on January 10, 2018. The provider is doing business as Mai H. Nguyen, MD.

Where is Barcroft Dermatology, LLC located?

Barcroft Dermatology, LLC is located at 939 S Wakefield St, Arlington, VA 22204. The listed phone number is (703) 892-3636.

What is Barcroft Dermatology, LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center with taxonomy code 261Q00000X.

Is Barcroft Dermatology, LLC enrolled in Medicare?

Yes. Barcroft Dermatology, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Barcroft Dermatology, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Family Practice) reassigns their Medicare billing to Barcroft Dermatology, LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Barcroft Dermatology, LLC was last updated on December 4, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years 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.