Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Loudoun Medical Group, PC

Organization Internal Medicine Physician · NPI 1164941951

Loudoun Medical Group, PC is an Internal Medicine Physician in Leesburg, Virginia. Registered with an NPI since 2017.

In the registry since
2017
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

224D Cornwall St NW Ste 301
Leesburg, VA 20176-2704
Phone: (703) 777-1146
Fax: (703) 777-3144
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X

Record details

NPI number1164941951
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationLoudoun Medical Group, PC
Authorized official Mary Beth Tamasy — Ceo · (703) 737-6010
Other names John A. Andrew, Md, Facp
NPI enumeratedSeptember 13, 2017
Last updated in NPPESAugust 18, 2023
Certification dateAugust 18, 2023
Mailing address224d Cornwall St Nw Ste 403, Leesburg, VA 20176-2704

Other providers in Leesburg