Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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MS. Teresa Marie Derr, LCSW, MDIV

Individual provider Social Worker · NPI 1659383693

MS. Teresa Marie Derr, LCSW, MDIV is a Social Worker in New Haven, Connecticut. Practices as a sole proprietor. Licensed in Connecticut and New York.

Licensed in
CT, NY
In the registry since
2006
Specialties on file
2
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) 688-9871
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 054129 (NY)
Clinical Social Worker Taxonomy 1041C0700X · Licence 005181 (CT)

Record details

NPI number1659383693
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW , MDIV
Sole proprietorYes
NPI enumeratedAugust 11, 2006
Last updated in NPPESSeptember 11, 2025

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