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

Miss. Lydia Leinsdorf, MSW

Individual provider Social Worker · NPI 1063969798

Miss. Lydia Leinsdorf, MSW is a Social Worker in New York, New York. Practices as a sole proprietor. Registered with an NPI since 2016.

In the registry since
2016
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

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Practice location Address checks out

315 W 57th St 10D
New York, NY 10019-3158 Not confirmed with CMS for 10 years — call before visiting
Phone: (917) 628-3353
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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 number1063969798
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW
Sole proprietorYes
NPI enumeratedSeptember 11, 2016
Last updated in NPPESSeptember 11, 2016

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