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

MS. Greta Marie Gleissner, LCSW

Individual provider Social Worker · NPI 1881928539

MS. Greta Marie Gleissner, LCSW is a Social Worker in New York, New York. Registered with an NPI since 2009.

In the registry since
2009
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

57 W 57th St Ste 1101
New York, NY 10019-2814
Phone: (917) 373-4557
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X

Record details

NPI number1881928539
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedSeptember 29, 2009
Last updated in NPPESJuly 25, 2023
Certification dateJuly 25, 2023

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