LOUDOUN MEDICAL GROUP, PC
NPI 1124982319
Internal Medicine - Pulmonary Disease in Potomac Falls, VA

Q: What is Loudoun Medical Group, PC's NPI number?

The NPI number for Loudoun Medical Group, PC is 1124982319. It was assigned to this organization in the NPPES registry on December 11, 2025. The provider is doing business as Loudoun Pulmonary and Sleep Medicine.

Q: What is Loudoun Medical Group, PC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Active since December 11, 2025

46090 LAKE CENTER PLAZA, SUITE 201, POTOMAC FALLS, VA 20165(703) 723-7504(703) 723-7550 Get Directions Write a Review

NPPES record last updated: December 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Loudoun Medical Group, Pc NPPES

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

LOUDOUN MEDICAL GROUP, PC (NPI 1124982319), doing business as Loudoun Pulmonary And Sleep Medicine, is a healthcare organization registered as a pulmonary disease in Potomac Falls, Virginia and active in the NPI registry since December 2025. The organization lists Mary Beth Tamasy, Ceo, as its authorized official.

NPPES Registry Identity

NPI1124982319

Entity TypeOrganization

Primary Taxonomy207RP1001X

Legal Business NameLOUDOUN MEDICAL GROUP, PC

Location Address46090 LAKE CENTER PLAZA, SUITE 201Potomac Falls, VA 20165-5878

Mailing Address224-d Cornwall Street, Nw., Suite 403Leesburg, VA 20176-2704 · (703) 737-6010

Phone(703) 723-7504

Fax(703) 723-7550

Organization SubpartYes

Authorized OfficialMary Beth TamasyCeo · (703) 737-6010

Enumeration DateDecember 11, 2025

NPPES CertifiedDecember 11, 2025

✔ NPI 1124982319 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RP1001X

Definition

An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

46090 LAKE CENTER PLAZA, SUITE 201, Potomac Falls, VA 20165

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Other Names 1

Doing Business AsLoudoun Pulmonary And Sleep Medicine

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

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 1124982319. It was assigned to this organization in the NPPES registry on December 11, 2025. The provider is doing business as Loudoun Pulmonary and Sleep Medicine.

Where is Loudoun Medical Group, PC located?

Loudoun Medical Group, PC is located at 46090 Lake Center Plaza, Suite 201, Potomac Falls, VA 20165. The listed phone number is (703) 723-7504.

What is Loudoun Medical Group, PC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

When was this NPI record last updated?

The NPPES record for Loudoun Medical Group, PC was last updated on December 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.