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

Olivia Grabar Sage, LCSW

Individual provider Social Worker · NPI 1609538131

Olivia Grabar Sage, LCSW is a Social Worker in Brooklyn, New York. Licensed in New York. Registered with an NPI since 2021.

Licensed in
NY
In the registry since
2021
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

705 Manhattan Ave
Brooklyn, NY 11222
Phone: (347) 474-8464
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 118226-01 (NY)

Record details

NPI number1609538131
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedOctober 12, 2021
Last updated in NPPESSeptember 12, 2026
Certification dateSeptember 12, 2026

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