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

Joanne R Grassia, PHD

Individual provider Marriage & Family Therapist · NPI 1669833497

Joanne R Grassia, PHD is a Marriage & Family Therapist in Northampton, Massachusetts. Works from 2 locations. Registered with an NPI since 2016.

In the registry since
2016
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

83 Bancroft Rd
Northampton, MA 01060-2108
Phone: (607) 279-7254
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 101 University Dr, Amherst, MA 01002-2473 — (413) 530-1191

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X

Record details

NPI number1669833497
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedMarch 7, 2016
Last updated in NPPESNovember 6, 2022
Certification dateNovember 6, 2022

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