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LOUDOUN MEDICAL GROUP, PC
NPI 1427998392
Internal Medicine - Interventional Cardiology in Leesburg, VA

Active since March 31, 2026
19450 DEERFIELD AVENUE, SUITE 325, LEESBURG, VA 20176(703) 202-1111(571) 291-2966 Get Directions Write a Review

NPPES record last updated: May 28, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: May 28, 2026, Apr 8, 2026, Mar 31, 2026 (3 updates tracked since 2026).

About Loudoun Medical Group, Pc NPPES

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

LOUDOUN MEDICAL GROUP, PC (NPI 1427998392), doing business as Loudoun Heart And Vascular, is a healthcare organization registered as an interventional cardiology in Leesburg, Virginia and active in the NPI registry since March 2026. The organization lists Mary Beth Tamasy, Ceo, as its authorized official.

NPPES Registry Identity

NPI1427998392
Entity TypeOrganization
Primary Taxonomy207RI0011X
Legal Business NameLOUDOUN MEDICAL GROUP, PC
Location Address19450 DEERFIELD AVENUE, SUITE 325Leesburg, VA 20176-8503
Mailing Address224d Cornwall St Nw Ste 403Leesburg, VA 20176-2704
Phone(703) 202-1111
Fax(571) 291-2966
Organization SubpartYes
Authorized OfficialMary Beth TamasyCeo · (703) 737-6010
Enumeration DateMarch 31, 2026
Last NPPES UpdateMay 28, 20263 updates tracked since enumeration
NPPES CertifiedMay 28, 2026
✔ NPI 1427998392 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Interventional CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RI0011X
Definition

An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.

Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X
19450 DEERFIELD AVENUE, SUITE 325, Leesburg, VA 20176
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Other Names 1

Doing Business AsLoudoun Heart And Vascular

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

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NICOLE M ROYER PA
Physician Assistant
19450 DEERFIELD AVENUE, SUITE 325
LEESBURG, VA 20176
Loudoun County (571) 252-8119
STEPHANIE PETRUZZO
Physician Assistant
19450 DEERFIELD AVENUE, SUITE 325
LEESBURG, VA 20176
Loudoun County (571) 252-8119
YASER CHEEMA MD
Internal Medicine (Interventional Cardiology)
19450 DEERFIELD AVENUE, SUITE 325
LEESBURG, VA 20176
Loudoun County (703) 202-1111
MARIANNE ELISE CROWLEY FNP-BC
Nurse Practitioner
19450 DEERFIELD AVENUE, SUITE 325
LEESBURG, VA 20176
Loudoun County (703) 202-1111

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 Loudoun Medical Group, PC's NPI number?

The NPI number for Loudoun Medical Group, PC is 1427998392. It was assigned to this organization in the NPPES registry on March 31, 2026.

Where is Loudoun Medical Group, PC located?

Loudoun Medical Group, PC is located at 19450 Deerfield Avenue, Suite 325, Leesburg, VA 20176. The listed phone number is (703) 202-1111.

What is Loudoun Medical Group, PC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

When was this NPI record last updated?

The NPPES record for Loudoun Medical Group, PC was last updated on May 28, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.