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

Matthew Brennan, LCSW

Individual provider Clinical Social Worker · NPI 1497106702

Matthew Brennan, LCSW is a Clinical Social Worker in Hamden, Connecticut. Practices as a sole proprietor. Licensed in Connecticut.

Licensed in
CT
In the registry since
2016
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

1844 Whitney Ave
Hamden, CT 06517-1400
Phone: (475) 441-4327
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 10138 (CT)

Record details

NPI number1497106702
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedJune 28, 2016
Last updated in NPPESJune 23, 2022
Certification dateJune 23, 2022

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