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

Marissa Sessa, LCSW

Individual provider Clinical Social Worker · NPI 1598030629

Marissa Sessa, LCSW is a Clinical Social Worker in New Haven, Connecticut. Licensed in Connecticut. Registered with an NPI since 2012.

Licensed in
CT
In the registry since
2012
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

20 York St
New Haven, CT 06510-3220
Phone: (203) 688-8571
Fax: (203) 688-2395
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 008565 (CT)

Record details

NPI number1598030629
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedMarch 22, 2012
Last updated in NPPESSeptember 4, 2014

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