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

MS. Marybreen Oconnor, LCSW

Individual provider Clinical Social Worker · NPI 1053857292

MS. Marybreen Oconnor, LCSW is a Clinical Social Worker in Highland Park, New Jersey. Licensed in New Jersey. Registered with an NPI since 2017.

Licensed in
NJ
In the registry since
2017
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

320 Raritan Ave Ste 203
Highland Park, NJ 08904-2752
Phone: (732) 395-7351
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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 44SC05708700 (NJ)

Record details

NPI number1053857292
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedJanuary 11, 2017
Last updated in NPPESJanuary 11, 2017
Mailing address320 Raritan Ave, Suite 203, Highland Park, NJ 08904-2752

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