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

Marsha Portnoy, LCSW LLC

Organization Clinical Social Worker · NPI 1114352689

Marsha Portnoy, LCSW LLC is a Clinical Social Worker in Lawrenceville, New Jersey. Licensed in New Jersey. Registered with an NPI since 2013.

Licensed in
NJ
In the registry since
2013
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

133 Franklin Corner Rd Psychotherapy At The Atrium - 2nd Fl
Lawrenceville, NJ 08648-2531
Phone: (609) 240-3126
Fax: (609) 406-9319
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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 44SC05378800 (NJ)

Record details

NPI number1114352689
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Marsha Portnoy — Psychotherapist · (609) 240-3126
NPI enumeratedSeptember 3, 2013
Last updated in NPPESSeptember 3, 2013
Mailing address133 Franklin Corner Rd, Psychotherapy At The Atrium - 2nd Fl, Lawrenceville, NJ 08648-2531

Other providers in Lawrenceville