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

Mark F Geer

Individual provider Psychologist · NPI 1609843507

Mark F Geer is a Psychologist in Wellesley, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2006.

Licensed in
MA
In the registry since
2006

Practice location Address checks out

11 River St Colony Care Behavioral Health
Wellesley, MA 02481-2098
Phone: (781) 431-1177
Fax: (781) 431-1181
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 2969 (MA)

Record details

NPI number1609843507
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMarch 1, 2006
Last updated in NPPESJuly 13, 2026
Mailing address11 River St, Wellesley, MA 02481-2098

Other providers in Wellesley