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

Dr. Leslie A Vensel, MD

Individual provider Internal Medicine Physician · NPI 1336139021

Dr. Leslie A Vensel, MD is an Internal Medicine Physician in Waltham, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2005.

Licensed in
MA
In the registry since
2005
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

40 2nd Ave Ste 400
Waltham, MA 02451-1132
Phone: (781) 487-4350
Fax: (781) 487-4351
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 57348 (MA)

Record details

NPI number1336139021
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 25, 2005
Last updated in NPPESJune 3, 2014
Mailing addressPo Box 9142, Mass General Physician Organization, Charlestown, MA 02129-9142

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