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

Loudoun Medical Group, PC

Organization Internal Medicine Physician · NPI 1023353976

Loudoun Medical Group, PC is an Internal Medicine Physician in Reston, Virginia. Registered with an NPI since 2012.

In the registry since
2012
Specialties on file
2
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

1800 Town Center Dr Ste 214
Reston, VA 20190-3238
Phone: (703) 478-0325
Fax: (703) 478-2702
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X
Geriatric Medicine (Internal Medicine) Physician Taxonomy 207RG0300X

Record details

NPI number1023353976
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationLoudoun Medical Group, PC
Authorized official Mary Beth Tamasy — Ceo · (703) 737-6010
Other names Vijay K. Chadha, Md; Vijay K. Chadha, Md
NPI enumeratedDecember 4, 2012
Last updated in NPPESApril 24, 2023
Certification dateApril 24, 2023
Mailing address224d Cornwall St Nw Ste 403, Leesburg, VA 20176-2704

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