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

MS. Vivian C Oconnor, LCSW

Individual provider Clinical Social Worker · NPI 1265449938

MS. Vivian C Oconnor, LCSW is a Clinical Social Worker in Massapequa, New York. Licensed in New York. Registered with an NPI since 2006.

Licensed in
NY
In the registry since
2006
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

19 Riverside Ave
Massapequa, NY 11758-5728
Phone: (516) 798-5365
Fax: (516) 798-5365
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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 R0304311 (NY)

Record details

NPI number1265449938
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedAugust 2, 2006
Last updated in NPPESSeptember 30, 2008

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