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

Garret Zeidner, LCSW

Individual provider Clinical Social Worker · NPI 1396261053

Garret Zeidner, LCSW is a Clinical Social Worker in Stony Brook, 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

215 Hallock Rd Ste 1A
Stony Brook, NY 11790-3079
Phone: (917) 217-8440
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 092800 (NY)

Record details

NPI number1396261053
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorNo
NPI enumeratedAugust 15, 2017
Last updated in NPPESMarch 16, 2022
Certification dateMarch 16, 2022

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