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

Loudoun Medical Group, PC

Organization Clinical & Laboratory Immunology (Allergy & Immunology) Physician · NPI 1275124356

Loudoun Medical Group, PC is a Clinical & Laboratory Immunology (Allergy & Immunology) Physician in McLean, Virginia. Registered with an NPI since 2021.

In the registry since
2021
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

8260 Greensboro Dr Ste A-30
McLean, VA 22102-4935
Phone: (703) 884-8494
Fax: (703) 313-6718
Show map & directions

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

Specialties & licences

Clinical & Laboratory Immunology (Allergy & Immunology) Physician (primary) Taxonomy 207KI0005X

Record details

NPI number1275124356
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationLoudoun Medical Group, PC
Authorized official Mary Beth Tamasy — Ceo · (703) 737-6001
Other names Metropolitan Immune; Metropolitan Immune
NPI enumeratedFebruary 1, 2021
Last updated in NPPESDecember 1, 2023
Certification dateDecember 1, 2023
Mailing address224d Cornwall St Nw Ste 403, Leesburg, VA 20176-2704