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

Marc Duncan, LCSW

Individual provider Clinical Social Worker · NPI 1932408085

Marc Duncan, LCSW is a Clinical Social Worker in Metuchen, New Jersey. Qualified in 2001, 25 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in New Jersey.

Years since qualifying
25
Licensed in
NJ
In the registry since
2011
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

16 Pearl St Ste 112
Metuchen, NJ 08840
Phone: (732) 853-3378
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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 44SC05265100 (NJ)

Record details

NPI number1932408085
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedMarch 15, 2011
Last updated in NPPESJanuary 16, 2020
Certification dateJanuary 16, 2020
Mailing addressPo Box 1401, Highland Park, NJ 08904-1401

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2001 (25 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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