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

Dr. Dennis Leonard Vargo, MD

Individual provider Internal Medicine Physician · NPI 1770869604

Dr. Dennis Leonard Vargo, MD is an Internal Medicine Physician in Boston, Massachusetts. Practices as a sole proprietor. Licensed in Indiana.

Licensed in
IN
In the registry since
2011
Specialties on file
2
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

108 Fulton St Apt 2
Boston, MA 02109-1422
Phone: (617) 528-8988
Fax: (617) 995-4827
Show map & directions

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

Specialties & licences

Clinical Pharmacology Physician (primary) Taxonomy 208U00000X · Licence 01036936A (IN)
Internal Medicine Physician Taxonomy 207R00000X · Licence 01036936A (IN)

Record details

NPI number1770869604
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 24, 2011
Last updated in NPPESOctober 24, 2011

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