Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
NPIDirectory

Matthew D Gee, LCSW, PHD, LLC

Organization Social Worker · NPI 1174896021

Matthew D Gee, LCSW, PHD, LLC provides Social Worker services in Smithtown, New York. Licensed in New York. Registered with an NPI since 2012.

Licensed in
NY
In the registry since
2012
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

363 Route 111 Ste 103
Smithtown, NY 11787-4756 Not confirmed with CMS for 14 years — call before visiting
Phone: (631) 335-8744
Fax: (631) 265-3205
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

Social Worker (primary) Taxonomy 104100000X · Licence R051398-1 (NY)

Record details

NPI number1174896021
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Matthew Gee — Sole Proprietor · (631) 335-8744
NPI enumeratedFebruary 22, 2012
Last updated in NPPESFebruary 22, 2012
Mailing address363 Route 111, Suite 103, Smithtown, NY 11787-4756

Other providers in Smithtown