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

Sean Brennan Hallinan, PHD

Individual provider Psychologist · NPI 1346569027

Sean Brennan Hallinan, PHD is a Psychologist in West Haven, Connecticut. Works from 2 locations. Licensed in Rhode Island.

Licensed in
RI
In the registry since
2010
Specialties on file
2
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 Address checks out

950 Campbell Ave
West Haven, CT 06516-2770
Phone: (203) 932-5711
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (1)

  • 541 Main St, Weymouth, MA 02190-1868 — (508) 264-8917

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X
Psychologist Taxonomy 103T00000X · Licence PS01869 (RI)

Record details

NPI number1346569027
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedMay 20, 2010
Last updated in NPPESJuly 1, 2020
Certification dateJuly 1, 2020

Other providers in West Haven