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

Ethan Grant Jaffee, MD

Individual provider Psychiatry Physician · NPI 1366893265

Ethan Grant Jaffee, MD is a Psychiatry Physician in Cambridge, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2016
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

156 Mount Auburn St
Cambridge, MA 02138-4875
Phone: (617) 430-6478
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 277249 (MA)

Record details

NPI number1366893265
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 22, 2016
Last updated in NPPESJune 26, 2024
Certification dateJune 26, 2024
Mailing address156 Mount Auburn St, Cambridge, MA 02138-4875

Other providers in Cambridge