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

Diya Kallivayalil, PHD

Individual provider Psychologist · NPI 1275754863

Diya Kallivayalil, PHD is a Psychologist in Somerville, Massachusetts. Registered with an NPI since 2007.

In the registry since
2007
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 →

Claim this listing Report a problem Suggest an edit

Practice location Partly verified

Some contact details are missing from the federal record.

Victims Of Violence Program 26 Central St
Somerville, MA 02143
Phone: (617) 575-5208
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X

Record details

NPI number1275754863
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedMay 1, 2007
Last updated in NPPESJuly 8, 2007

Other providers in Somerville