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VALERIE WILLIAMSON, MD
NPI 1033638739
Clinic/Center - Urgent Care in Sterling, VA

Active since September 13, 2017
46440 BENEDICT DR STE 107, STERLING, VA 20164(571) 707-2079(571) 291-9196 Get Directions Write a Review

NPPES record last updated: August 17, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 17, 2023, Aug 10, 2021, Sep 13, 2017 (3 updates tracked since 2017).

About Valerie Williamson, Md NPPES

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

VALERIE WILLIAMSON, MD (NPI 1033638739) is a healthcare organization registered as an urgent care in Sterling, Virginia and active in the NPI registry since September 2017. The organization lists Mary Beth Tamasy, Ceo, as its authorized official.

NPPES Registry Identity

NPI1033638739
Entity TypeOrganization
Primary Taxonomy261QU0200X
Legal Business NameLOUDOUN MEDICAL GROUP, PC
Location Address46440 BENEDICT DR STE 107Sterling, VA 20164-6602
Mailing Address224d Cornwall St Nw Ste 403Leesburg, VA 20176-2704 · (703) 737-6001 · Fax (703) 443-8643
Phone(571) 707-2079
Fax(571) 291-9196
Organization SubpartYes
Authorized OfficialMary Beth TamasyCeo · (703) 737-6010
Enumeration DateSeptember 13, 2017
Last NPPES UpdateAugust 17, 20233 updates tracked since enumeration
NPPES CertifiedAugust 17, 2023
✔ NPI 1033638739 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Urgent CareAmbulatory Health Care Facilities
Taxonomy Code261QU0200X
46440 BENEDICT DR STE 107, Sterling, VA 20164
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Other Names 1

Doing Business AsValerie Williamson, Md

Other Providers at the Same Location NPPES

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

DR. JUDITH LIM GRECO MD
Internal Medicine
46440 BENEDICT DR STE 107
STERLING, VA 20164
Loudoun County (703) 450-1125

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 1033638739. It was assigned to this organization in the NPPES registry on September 13, 2017. The provider is doing business as Valerie Williamson, MD.

Where is Loudoun Medical Group, PC located?

Loudoun Medical Group, PC is located at 46440 Benedict Dr Ste 107, Sterling, VA 20164. The listed phone number is (571) 707-2079.

What is Loudoun Medical Group, PC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Urgent Care, with taxonomy code 261QU0200X.

When was this NPI record last updated?

The NPPES record for Loudoun Medical Group, PC was last updated on August 17, 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.