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

Susan Nilsen, LCSW

Individual provider Clinical Social Worker · NPI 1720162894

Susan Nilsen, LCSW is a Clinical Social Worker in Ridgefield, 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.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

199 Ethan Allen Hwy
Ridgefield, CT 06877-6212
Phone: (203) 423-2226
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 006322 (CT)

Record details

NPI number1720162894
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedOctober 25, 2006
Last updated in NPPESJune 30, 2020
Certification dateJune 30, 2020
Mailing address199 Ethan Allen Hwy, Ridgefield, CT 06877-6212

Other providers in Ridgefield