NORTHERN VIRGINIA INTERNAL MEDICINE AND PEDIATRICS, P.C
NPI 1942484894
General Practice in Arlington, VA

Active since December 27, 2007CLIA 49D1076157 · Waiver
2501 N GLEBE RD, #301, ARLINGTON, VA 22207(703) 527-6664(703) 527-0655 Get Directions Write a Review

NPPES record last updated: March 6, 2009. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Northern Virginia Internal Medicine And Pediatrics, P.c NPPES

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

NORTHERN VIRGINIA INTERNAL MEDICINE AND PEDIATRICS, P.C (NPI 1942484894) is a healthcare organization registered as a general practice in Arlington, Virginia and active in the NPI registry since December 2007. The organization holds a CLIA Waiver certificate valid through November 5, 2027 and lists Mary Ellen Gallagher, Cheif Medical Officer, as its authorized official.

NPPES Registry Identity

NPI1942484894
Entity TypeOrganization
Primary Taxonomy208D00000X
Legal Business NameNORTHERN VIRGINIA INTERNAL MEDICINE AND PEDIATRICS, P.C
Location Address2501 N GLEBE RD, #301Arlington, VA 22207-3558
Mailing Address2501 N Glebe Rd, #301Arlington, VA 22207-3558 · (703) 527-6664 · Fax (703) 527-0655
Fax(703) 527-0655
Organization SubpartNo
Authorized OfficialMary Ellen GallagherCheif Medical Officer · (703) 527-6664
Enumeration DateDecember 27, 2007
Last NPPES UpdateMarch 6, 2009
✔ NPI 1942484894 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License✔ Licensed in VA · 0101235679
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
2501 N GLEBE RD, Arlington, VA 22207

Other Identifiers 1

Medicare PIN141750VA

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Northern Virginia Internal Medicine And Pediatrics, P.c 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 Northern Virginia Internal Medicine And Pediatrics, P.C, which bills Medicare for the services this clinician delivers.

Clinician (1)

Internal Medicine
NPI 1417956814
2501 N GLEBE RD SUITE 301
Arlington, VA 22207
(703) 527-6664
✔ PECOS✔ Accepts MedicareSame address

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 49D1076157

Northern Virginia Internal Medicine & Pediatrics, PC · Arlington, VA
Active · expires Nov 5, 2027
CLIA Number49D1076157
Laboratory TypePhysician Office
Certificate Effective DateNovember 6, 2025
Certificate Expiration DateNovember 5, 2027
Laboratory DirectorMary Ellen Gallagher
Laboratory Phone(703) 527-6664
Laboratory LocationNorthern Virginia Internal Medicine & Pediatrics, PC2501 N Glebe Road - Suite 301, Arlington, VA 22207
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Northern Virginia Internal Medicine And Pediatrics, P.C's NPI number?

The NPI number for Northern Virginia Internal Medicine And Pediatrics, P.C is 1942484894. It was assigned to this organization in the NPPES registry on December 27, 2007.

Where is Northern Virginia Internal Medicine And Pediatrics, P.C located?

Northern Virginia Internal Medicine And Pediatrics, P.C is located at 2501 N Glebe Rd #301, Arlington, VA 22207. The listed phone number is (703) 527-6664.

What is Northern Virginia Internal Medicine And Pediatrics, P.C's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Northern Virginia Internal Medicine And Pediatrics, P.C enrolled in Medicare?

Yes. Northern Virginia Internal Medicine And Pediatrics, P.C is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Northern Virginia Internal Medicine And Pediatrics, P.C?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Northern Virginia Internal Medicine And Pediatrics, P.C. 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.

Does Northern Virginia Internal Medicine And Pediatrics, P.C hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 49D1076157) is associated with this NPI, valid through November 5, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Northern Virginia Internal Medicine And Pediatrics, P.C was last updated on March 6, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.