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

Robert Kalfus

Individual provider Internal Medicine Physician · NPI 1750605200

Robert Kalfus is an Internal Medicine Physician in Chevy Chase, Maryland. Practices as a sole proprietor. Licensed in District of Columbia and Maryland.

Licensed in
DC, MD
In the registry since
2010
Specialties on file
2

Practice location Address checks out

5454 Wisconsin Ave Ste 1725
Chevy Chase, MD 20815-6901
Phone: (301) 654-1575
Fax: (301) 654-5658
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 · Licence D007751 (MD)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD039449 (DC)

Record details

NPI number1750605200
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedMarch 25, 2010
Last updated in NPPESJuly 1, 2014

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