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 1720358179

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

In the registry since
2012
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

13505 Dulles Technology Dr Ste 1A
Herndon, VA 20171-3404
Phone: (703) 404-5900
Fax: (703) 421-1099
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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

Record details

NPI number1720358179
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationLoudoun Medical Group, PC
Authorized official Mary Beth Tamasy — Ceo · (703) 737-6010
Other names The Iyer Clinic; The Iyer Clinic
NPI enumeratedJanuary 3, 2012
Last updated in NPPESApril 24, 2023
Certification dateApril 24, 2023
Mailing address224-D Cornwall Street, Nw, Suite 403, Leesburg, VA 20176-2704

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