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

Mrs. Esther Greif, LCSW

Individual provider Clinical Social Worker · NPI 1629196589

Mrs. Esther Greif, LCSW is a Clinical Social Worker in Merrick, New York. Licensed in New York. Registered with an NPI since 2007.

Licensed in
NY
In the registry since
2007
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

124 Merrick Ave
Merrick, NY 11566
Phone: (516) 771-8901
Fax: (516) 771-8901
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence R0166011 (NY)

Record details

NPI number1629196589
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedMarch 27, 2007
Last updated in NPPESJuly 8, 2007

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