1. Home
  2. Directory
  3. Virginia
  4. Annandale
  5. Obstetrics Gynecology
  6. NPI Profile

VIRGINIA WOMEN'S HEALTH ASSOCIATES
NPI 1285176917
Obstetrics & Gynecology in Annandale, VA

Active since November 11, 2016CLIA 49D2123359 · Microscopy
3301 WOODBURN RD, SUITE 309, ANNANDALE, VA 22003(703) 435-2555(571) 926-8910 Get Directions Write a Review

NPPES record last updated: September 28, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Sep 28, 2022, Mar 13, 2022, Aug 17, 2021 and 1 more (4 updates tracked since 2016).

About Virginia Women's Health Associates NPPES

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

VIRGINIA WOMEN'S HEALTH ASSOCIATES (NPI 1285176917) is a healthcare organization registered as an obstetrics & gynecology in Annandale, Virginia and active in the NPI registry since November 2016. The organization holds a CLIA Microscopy certificate valid through December 18, 2026 and lists Mary Beth Tamasy, Ceo, as its authorized official.

NPPES Registry Identity

NPI1285176917
Entity TypeOrganization
Primary Taxonomy207V00000X
Legal Business NameLOUDOUN MEDICAL GROUP, PC
Location Address3301 WOODBURN RD, SUITE 309Annandale, VA 22003-7308
Mailing Address224-d Cornwall Street, Nw, Suite 403Leesburg, VA 20176-2704 · (703) 737-6010 · Fax (571) 291-9786
Phone(703) 435-2555
Fax(571) 926-8910
Organization SubpartYes
Authorized OfficialMary Beth TamasyCeo · (703) 737-6010
Enumeration DateNovember 11, 2016
Last NPPES UpdateSeptember 28, 20224 updates tracked since enumeration
NPPES CertifiedSeptember 28, 2022
✔ NPI 1285176917 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
Also ListedSpecialistTaxonomy 174400000X
3301 WOODBURN RD, SUITE 309, Annandale, VA 22003
Open in Google Maps ↗

Other Names 1

Doing Business AsVirginia Women's Health Associates

Group Practice 2

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP
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 for Provider-Performed Microscopy Procedures (PPMP) 49D2123359

Virginia Women's Health Associates · Annandale, VA
Active · expires Dec 18, 2026
CLIA Number49D2123359
Laboratory TypePhysician Office
Certificate Effective DateDecember 19, 2024
Certificate Expiration DateDecember 18, 2026
Laboratory DirectorCamilla C. Hersh
Laboratory Phone(703) 435-2555
Laboratory LocationVirginia Women's Health Associates3301 Woodburn Road - Suite 309, Annandale, VA 22003
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

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 1285176917. It was assigned to this organization in the NPPES registry on November 11, 2016. The provider is doing business as Virginia Women's Health Associates.

Where is Loudoun Medical Group, PC located?

Loudoun Medical Group, PC is located at 3301 Woodburn Rd, Suite 309, Annandale, VA 22003. The listed phone number is (703) 435-2555.

What is Loudoun Medical Group, PC's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

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

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 49D2123359) is associated with this NPI, valid through December 18, 2026. 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 September 28, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.