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

Loudoun Medical Group, PC

Organization Sleep Medicine (Internal Medicine) Physician · NPI 1285045989

Loudoun Medical Group, PC is a Sleep Medicine (Internal Medicine) Physician in Arlington, Virginia. Registered with an NPI since 2014.

In the registry since
2014
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

200 N Glebe Rd 316
Arlington, VA 22203-3755
Phone: (703) 729-3420
Fax: (703) 729-3422
Show map & directions

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

Specialties & licences

Sleep Medicine (Internal Medicine) Physician (primary) Taxonomy 207RS0012X

Record details

NPI number1285045989
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationLoudoun Medical Group, PC
Authorized official Mary Beth Tamasy — Ceo · (703) 737-6010
Other names Comprehensive Sleep Care Center
NPI enumeratedMay 15, 2014
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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