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

Lois C Bartis, MD

Individual provider Internal Medicine Physician · NPI 1710054457

Lois C Bartis, MD is an Internal Medicine Physician in McLean, Virginia. Practices as a sole proprietor. Licensed in Virginia.

Licensed in
VA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1515 Chain Bridge Rd Ste 312
McLean, VA 22101-4451
Phone: (703) 847-9800
Fax: (703) 821-3465
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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 · Licence 0101032581 (VA)

Record details

NPI number1710054457
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 29, 2006
Last updated in NPPESJuly 8, 2007
Mailing address1515 Chain Bridge Rd, Suite 312, McLean, VA 22101-4451

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