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

Martha J. Duffy, MD

Individual provider Family Medicine Physician · NPI 1821417379

Martha J. Duffy, MD is a Family Medicine Physician in Boston, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2014.

Licensed in
MA
In the registry since
2014
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

150 S Huntington Ave
Boston, MA 02130-4817
Phone: (617) 971-7955
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 273726 (MA)

Record details

NPI number1821417379
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 14, 2014
Last updated in NPPESJune 8, 2023
Certification dateJune 8, 2023

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