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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

LOUDOUN MEDICAL GROUP, PC
NPI 1740861038
Obstetrics & Gynecology in Dulles, VA

Active since April 19, 2021
24430 STONE SPRINGS BLVD., SUITE 475, DULLES, VA 20166(703) 957-1245(706) 335-2374 Get Directions Write a Review

NPPES record last updated: July 23, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 23, 2026, Nov 8, 2023, Aug 18, 2023 and 4 more (7 updates tracked since 2021).

About Loudoun Medical Group, Pc NPPES

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

LOUDOUN MEDICAL GROUP, PC (NPI 1740861038), doing business as Center For Midwifery & Women's Health, is a healthcare organization registered as an obstetrics & gynecology in Dulles, Virginia and active in the NPI registry since April 2021. The organization lists Mary Beth Tamasy, Ceo, as its authorized official.

NPPES Registry Identity

NPI1740861038
Entity TypeOrganization
Primary Taxonomy207V00000X
Legal Business NameLOUDOUN MEDICAL GROUP, PC
Location Address24430 STONE SPRINGS BLVD., SUITE 475Dulles, VA 20166-2272
Mailing Address224-d Cornwall St. , Nw Suite 403Leesburg, VA 20176-2704 · (703) 737-6010 · Fax (703) 443-8643
Phone(703) 957-1245
Fax(706) 335-2374
Organization SubpartYes
Authorized OfficialMary Beth TamasyCeo · (703) 737-6010
Enumeration DateApril 19, 2021
Last NPPES UpdateJuly 23, 20267 updates tracked since enumeration
NPPES CertifiedJuly 23, 2026
✔ NPI 1740861038 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ 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.
24430 STONE SPRINGS BLVD., SUITE 475, Dulles, VA 20166
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Other Names 1

Doing Business AsCenter For Midwifery & Women's Health

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

Other Providers at the Same Location NPPES 2

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

TRACI ANNETTA MARIN CNM
Advanced Practice Midwife
24430 STONE SPRINGS BLVD., SUITE 475
DULLES, VA 20166
Loudoun County (703) 957-1245
MRS. KACEY LYNN ZANE RN
Advanced Practice Midwife
24430 STONE SPRINGS BLVD., SUITE 475
DULLES, VA 20166
Loudoun County (703) 957-1245

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 1740861038. It was assigned to this organization in the NPPES registry on April 19, 2021. The provider is doing business as Center for Midwifery & Women's Health.

Where is Loudoun Medical Group, PC located?

Loudoun Medical Group, PC is located at 24430 Stone Springs Blvd., Suite 475, Dulles, VA 20166. The listed phone number is (703) 957-1245.

What is Loudoun Medical Group, PC's specialty?

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

When was this NPI record last updated?

The NPPES record for Loudoun Medical Group, PC was last updated on July 23, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.