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

Marjorie Peterson, LCSW

Individual provider Clinical Social Worker · NPI 1861568503

Marjorie Peterson, LCSW is a Clinical Social Worker in Old Greenwich, Connecticut. Practices as a sole proprietor. Licensed in Connecticut.

Licensed in
CT
In the registry since
2006
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

6 Tods Driftway
Old Greenwich, CT 06870-2412
Phone: (203) 257-1411
Fax: (203) 257-1411
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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 03248672006051 (CT)

Record details

NPI number1861568503
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedNovember 27, 2006
Last updated in NPPESJune 6, 2011

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