1. Home
  2. Directory
  3. Virginia
  4. Dulles
  5. Internal Medicine
  6. NPI Profile

LOUDOUN INTERNAL MEDICINE ASSOCIATES
NPI 1669914792
Internal Medicine in Dulles, VA

Active since November 07, 2016
24430 STONE SPRINGS BLVD,, SUITE 275, DULLES, VA 20166(571) 695-3260(703) 858-3221 Get Directions Write a Review

NPPES record last updated: December 1, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 14, 2023, Sep 22, 2022, Nov 7, 2016 (3 updates tracked since 2016).

About Loudoun Internal Medicine Associates NPPES

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

LOUDOUN INTERNAL MEDICINE ASSOCIATES (NPI 1669914792) is a healthcare organization registered as an internal medicine in Dulles, Virginia and active in the NPI registry since November 2016. The organization lists Mary Beth Tamasy, Ceo, as its authorized official.

NPPES Registry Identity

NPI1669914792
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameLOUDOUN MEDICAL GROUP, PC
Location Address24430 STONE SPRINGS BLVD,, SUITE 275Dulles, VA 20166-2270
Mailing Address224-d Cornwall Street, Nw, Suite 403, Suite 403Leesburg, VA 20176-2700 · (703) 737-6010 · Fax (703) 443-8643
Phone(571) 695-3260
Fax(703) 858-3221
Organization SubpartYes
Authorized OfficialMary Beth TamasyCeo · (703) 737-6010
Enumeration DateNovember 7, 2016
Last NPPES UpdateDecember 1, 20233 updates tracked since enumeration
NPPES CertifiedDecember 1, 2023
✔ NPI 1669914792 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
24430 STONE SPRINGS BLVD,, Dulles, VA 20166
Open in Google Maps ↗

Other Names 1

Doing Business AsLoudoun Internal Medicine Associates

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 1669914792. It was assigned to this organization in the NPPES registry on November 7, 2016. The provider is doing business as Loudoun Internal Medicine Associates.

Where is Loudoun Medical Group, PC located?

Loudoun Medical Group, PC is located at 24430 Stone Springs Blvd, Suite 275, Dulles, VA 20166. The listed phone number is (571) 695-3260.

What is Loudoun Medical Group, PC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Loudoun Medical Group, PC was last updated on December 1, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.