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

Individual provider Mental Health Counselor · NPI 1558596999

Margaliet Ligtenstein, LCSW is a Mental Health Counselor in New Haven, Connecticut. Licensed in Connecticut. Registered with an NPI since 2009.

Licensed in
CT
In the registry since
2009
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

1440 Whalley Ave
New Haven, CT 06515-1144
Phone: (203) 389-5599
Fax: (203) 389-5904
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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 00800 (CT)
Mental Health Counselor Taxonomy 101YM0800X · Licence 00800 (CT)

Record details

NPI number1558596999
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedMay 28, 2009
Last updated in NPPESSeptember 23, 2019

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