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

Brian P Brennan, MD

Individual provider Psychiatry Physician · NPI 1255412136

Brian P Brennan, MD is a Psychiatry Physician in Belmont, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2006
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

115 Mill St
Belmont, MA 02478-1041
Phone: (617) 855-3910
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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 216232 (MA)

Record details

NPI number1255412136
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 18, 2006
Last updated in NPPESJuly 8, 2007
Mailing address115 Mill St, Belmont, MA 02478-1041

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