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

Loudoun Medical Group, PC

Organization Rheumatology Physician · NPI 1780395939

Loudoun Medical Group, PC is a Rheumatology Physician in Dulles, Virginia. Registered with an NPI since 2022.

In the registry since
2022
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

24430 Stone Springs Blvd Ste 570
Dulles, VA 20166-2267
Phone: (571) 427-7170
Fax: (571) 427-7172
Show map & directions

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

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X

Record details

NPI number1780395939
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationLoudoun Medical Group, PC
Authorized official Mary Tamasy — Ceo · (703) 737-6010
Other names Dulles Rheumatology
NPI enumeratedDecember 8, 2022
Last updated in NPPESDecember 8, 2022
Certification dateDecember 6, 2022
Mailing address224 D Cornwall Street Nw, Ste 403, Leesburg, VA 20176

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