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

MS. Mary E Sonntag, LCSW

Individual provider Psychoanalyst · NPI 1396962890

MS. Mary E Sonntag, LCSW is a Psychoanalyst in New York, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2007
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

37 W 57th St 6th Fl
New York, NY 10019-3411
Phone: (212) 838-1961
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychoanalyst (primary) Taxonomy 102L00000X · Licence R053798-1 (NY)
Specialist Taxonomy 174400000X · Licence R053798-1 (NY)

Record details

NPI number1396962890
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedApril 19, 2007
Last updated in NPPESSeptember 11, 2025

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