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

Sean M Gilligan, LCSW

Individual provider Clinical Social Worker · NPI 1679917173

Sean M Gilligan, LCSW is a Clinical Social Worker in South Orange, New Jersey. Practices as a sole proprietor. Licensed in New Jersey.

Licensed in
NJ
In the registry since
2013
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

111 S Orange Ave Ste 28
South Orange, NJ 07079-1931
Phone: (646) 265-3634
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 44SC05691800 (NJ)

Record details

NPI number1679917173
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedApril 26, 2013
Last updated in NPPESJuly 21, 2022

Other providers in South Orange