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

MS. Leslie Ellen Orenstein, MSW

Individual provider Social Worker · NPI 1093819088

MS. Leslie Ellen Orenstein, MSW is a Social Worker in Stonington, Connecticut. Licensed in Connecticut. Registered with an NPI since 2006.

Licensed in
CT
In the registry since
2006
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

See every abbreviation used in this directory →

Practice location Address checks out

808 Stonington Rd Ste 201
Stonington, CT 06378
Phone: (860) 535-9920
Fax: (860) 535-9921
Show map & directions

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

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 003059 (CT)

Record details

NPI number1093819088
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW
Sole proprietorNo
NPI enumeratedSeptember 11, 2006
Last updated in NPPESJuly 8, 2007

Other providers in Stonington