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

MS. Diana Siegel Schaefer, LCSW

Individual provider Clinical Social Worker · NPI 1669593968

MS. Diana Siegel Schaefer, LCSW is a Clinical Social Worker in Port Chester, New York. Practices as a sole proprietor. Licensed in New York.

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

30 Puritan Dr
Port Chester, NY 10573-2504
Phone: (914) 690-9080
Fax: (914) 690-9080
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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 R027057 (NY)

Record details

NPI number1669593968
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedApril 3, 2007
Last updated in NPPESJuly 8, 2007

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