Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Patrick Hahn, LCSW

Individual provider Clinical Social Worker · NPI 1629584347

Patrick Hahn, LCSW is a Clinical Social Worker in Brooklyn, New York. Licensed in New York. Registered with an NPI since 2017.

Licensed in
NY
In the registry since
2017
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

115 Ocean Ave Apt F6A
Brooklyn, NY 11225-4756
Phone: (347) 439-6418
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 098644-1 (NY)

Record details

NPI number1629584347
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorNo
NPI enumeratedDecember 18, 2017
Last updated in NPPESSeptember 26, 2026
Certification dateSeptember 26, 2026

Other providers in Brooklyn