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

Dr. Marissa Dennis, PHD

Individual provider Psychologist · NPI 1841999067

Dr. Marissa Dennis, PHD is a Psychologist in Brookline, Massachusetts. Practices as a sole proprietor. Registered with an NPI since 2023.

In the registry since
2023
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

2 Brookline Pl Boston Children's Brookline
Brookline, MA 02445
Phone: (617) 355-7025
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X

Record details

NPI number1841999067
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedFebruary 27, 2023
Last updated in NPPESJuly 22, 2026
Certification dateJuly 22, 2026

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