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

MS. Mary K Greiner, LCSW

Individual provider Clinical Social Worker · NPI 1679040612

MS. Mary K Greiner, LCSW is a Clinical Social Worker in White Plains, New York. Licensed in New York. Registered with an NPI since 2018.

Licensed in
NY
In the registry since
2018
Specialties on file
2
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

1133 Westchester Ave Ste N-230
White Plains, NY 10604-3516
Phone: (914) 576-5292
Fax: (914) 576-3983
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence 070532-1 (NY)
Clinical Social Worker Taxonomy 1041C0700X · Licence 07532-01 (NY)

Record details

NPI number1679040612
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedOctober 29, 2018
Last updated in NPPESJanuary 31, 2024
Certification dateJanuary 31, 2024

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