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

Marc I Keller, MD

Individual provider Addiction Medicine (Internal Medicine) Physician · NPI 1124039128

Marc I Keller, MD is an Addiction Medicine (Internal Medicine) Physician in Burlington, Vermont. Licensed in Vermont. Registered with an NPI since 2006.

Licensed in
VT
In the registry since
2006
Specialties on file
2
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

206 Summit St
Burlington, VT 05401
Phone: (802) 862-3239
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 02.0005602 (VT)
Addiction Medicine (Internal Medicine) Physician Taxonomy 207RA0401X · Licence 042.0005602 (VT)

Record details

NPI number1124039128
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 11, 2006
Last updated in NPPESApril 1, 2020
Certification dateApril 1, 2020
Mailing address206 Summit St, Burlington, VT 05401-3900