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

Leslie Wiesner, MS, LCSW

Individual provider Clinical Social Worker · NPI 1518271329

Leslie Wiesner, MS, LCSW is a Clinical Social Worker in Montclair, New Jersey. Practices as a sole proprietor. Licensed in New Jersey and New York.

Licensed in
NJ, NY
In the registry since
2010
Specialties on file
2
What do these letters mean?
MS — Master of Science
A graduate science degree.
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

3 Brunswick Rd
Montclair, NJ 07042-3012
Phone: (973) 783-5507
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 SC05976 (NJ)
Clinical Social Worker Taxonomy 1041C0700X · Licence P016093-1 (NY)

Record details

NPI number1518271329
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , LCSW
Sole proprietorYes
NPI enumeratedAugust 4, 2010
Last updated in NPPESAugust 4, 2010

Other providers in Montclair