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

Stuart Lee Marcus, MD

Individual provider Internal Medicine Physician · NPI 1376817452

Stuart Lee Marcus, MD is an Internal Medicine Physician in Mount Kisco, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2012
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

20 Dogwood Rd
Mount Kisco, NY 10549-3929
Phone: (914) 649-3212
Fax: (978) 909-1025
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 159249 (NY)

Record details

NPI number1376817452
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 7, 2012
Last updated in NPPESMarch 7, 2012
Mailing address20 Dogwood Rd, Mount Kisco, NY 10549-3929

Other providers in Mount Kisco