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

Marshall Forstein, MD

Individual provider Psychiatry Physician · NPI 1063555423

Marshall Forstein, MD is a Psychiatry Physician in Cambridge, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2007.

Licensed in
MA
In the registry since
2007
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

1493 Cambridge St Dept OF Psychiatry
Cambridge, MA 02139-1047
Phone: (617) 665-1189
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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 49162 (MA)

Record details

NPI number1063555423
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 15, 2007
Last updated in NPPESFebruary 14, 2012
Mailing address1493 Cambridge St, Department Of Psychiatry, Cambridge, MA 02139-1047

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