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

MS. Nancy Lynn Williams, LCSW

Individual provider Specialist · NPI 1174766703

MS. Nancy Lynn Williams, LCSW is a Specialist in Montclair, New Jersey. Practices as a sole proprietor. Licensed in New Jersey.

Licensed in
NJ
In the registry since
2009
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 →

Practice location Address checks out

685 Grove St
Montclair, NJ 07043-2018
Phone: (973) 943-0522
Show map & directions

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

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence 44SC05237200 (NJ)

Record details

NPI number1174766703
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedApril 13, 2009
Last updated in NPPESJanuary 24, 2024
Certification dateJanuary 24, 2024

Other providers in Montclair