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

Shirley A McMahon, MD

Individual provider Psychiatry Physician · NPI 1093905127

Shirley A McMahon, MD is a Psychiatry Physician in Duxbury, 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.

See every abbreviation used in this directory →

Practice location Address checks out

16 Seabury Point Rd
Duxbury, MA 02332-5203
Phone: (617) 331-4973
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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 30573 (MA)

Record details

NPI number1093905127
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 25, 2007
Last updated in NPPESJuly 25, 2007

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