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

David R Gastfriend, MD

Individual provider Addiction Psychiatry Physician · NPI 1174562169

David R Gastfriend, MD is an Addiction Psychiatry Physician in Boston, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
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.

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Practice location Address checks out

6 Liberty Sq Ste 2102
Boston, MA 02109-5800
Phone: (617) 283-6495
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 49148 (MA)
Addiction Psychiatry Physician Taxonomy 2084P0802X · Licence 49148 (MA)

Record details

NPI number1174562169
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 5, 2006
Last updated in NPPESOctober 23, 2021
Certification dateOctober 23, 2021

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