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

Robert C Lennihan, LMSW

Individual provider Social Worker · NPI 1679822621

Robert C Lennihan, LMSW is a Social Worker in Stewart Manor, New York. Licensed in New York. Registered with an NPI since 2012.

Licensed in
NY
In the registry since
2012
What do these letters mean?
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

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Practice location Address checks out

38 Stewart Ave
Stewart Manor, NY 11530-2211
Phone: (516) 434-2200
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 075201 (NY)

Record details

NPI number1679822621
Entity typeIndividual (Type 1)
GenderMale
Credentials LMSW
Sole proprietorNo
NPI enumeratedSeptember 6, 2012
Last updated in NPPESSeptember 6, 2012

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