LEESBURG STERLING FAMILY PRACTICE
NPI 1841545761
Family Medicine in Leesburg, VA

Active since July 17, 2012CLIA 49D0223352 · Waiver
44084 RIVERSIDE PARKWAY, SUITE 300, LEESBURG, VA 20176(703) 724-7530(703) 858-2870 Get Directions Write a Review

NPPES record last updated: December 1, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Leesburg Sterling Family Practice NPPES

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

LEESBURG STERLING FAMILY PRACTICE (NPI 1841545761) is a healthcare organization registered as a family medicine in Leesburg, Virginia and active in the NPI registry since July 2012. The organization holds a CLIA Waiver certificate valid through April 9, 2028 and lists Mary Beth Tamasy, Ceo, as its authorized official.

NPPES Registry Identity

NPI1841545761
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameLOUDOUN MEDICAL GROUP, PC
Location Address44084 RIVERSIDE PARKWAY, SUITE 300Leesburg, VA 20176-5102
Mailing Address224-d Cornwall Street, Nw, Suite 403Leesburg, VA 20176-2704 · (703) 737-6010 · Fax (703) 443-8643
Fax(703) 858-2870
Organization SubpartYes
Authorized OfficialMary Beth TamasyCeo · (703) 737-6010
Enumeration DateJuly 17, 2012
Last NPPES UpdateDecember 1, 2023
NPPES CertifiedDecember 1, 2023
NPI 1841545761 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
44084 RIVERSIDE PARKWAY, SUITE 300, Leesburg, VA 20176

Other Names 1

Doing Business AsLeesburg Sterling Family Practice

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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 49D0223352

Leesburg Sterling Family Practice · Lansdowne, VA
Active · expires Apr 9, 2028
CLIA Number49D0223352
Laboratory TypePhysician Office
Certificate Effective DateApril 10, 2026
Certificate Expiration DateApril 9, 2028
Laboratory DirectorScott E. Nagell MD
Laboratory Phone(703) 724-7530
Laboratory LocationLeesburg Sterling Family Practice44084 Riverside Parkway-Suite 300, Lansdowne, VA 20176
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 16

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

Physician Assistant (Medical)
44084 RIVERSIDE PARKWAY, SUITE 300
LEESBURG, VA 20176
Family Medicine
44084 RIVERSIDE PARKWAY, SUITE 300
LEESBURG, VA 20176
Physician Assistant
44084 RIVERSIDE PARKWAY, SUITE 300
LEESBURG, VA 20176
Family Medicine
44084 RIVERSIDE PARKWAY, SUITE 300
LEESBURG, VA 20176
Family Medicine
44084 RIVERSIDE PARKWAY, SUITE 300
LEESBURG, VA 20176
Nurse Practitioner (Family)
44084 RIVERSIDE PARKWAY, SUITE 300
LEESBURG, VA 20176
Physician Assistant (Medical)
44084 RIVERSIDE PARKWAY, SUITE 300
LEESBURG, VA 20176
Nurse Practitioner (Family)
44084 RIVERSIDE PARKWAY, SUITE 300
LEESBURG, VA 20176

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 1841545761. It was assigned to this organization in the NPPES registry on July 17, 2012. The provider is doing business as Leesburg Sterling Family Practice.

Where is Loudoun Medical Group, PC located?

Loudoun Medical Group, PC is located at 44084 Riverside Parkway, Suite 300, Leesburg, VA 20176. The listed phone number is (703) 724-7530.

What is Loudoun Medical Group, PC's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Does Loudoun Medical Group, PC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 49D0223352) is associated with this NPI, valid through April 9, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

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.