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

Mark F Poster, MD

Individual provider Psychiatry Physician · NPI 1497835276

Mark F Poster, MD is a Psychiatry Physician in West Newton, 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.

See every abbreviation used in this directory →

Practice location Address checks out

1438 Commonwealth Ave
West Newton, MA 02465-2830
Phone: (617) 244-5772
Fax: (617) 244-5727
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 34497 (MA)

Record details

NPI number1497835276
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 16, 2006
Last updated in NPPESJuly 8, 2007
Mailing address1438 Commonwealth Ave, West Newton, MA 02465-2830

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