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

Individual provider Clinical Social Worker · NPI 1871838326

Mr. Joshua Pfeffer, LCSW is a Clinical Social Worker in Lawrenceville, New Jersey. Qualified in 2010, 16 years ago. Practices with Rutgers Health Behavioral Health, a 117-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New Jersey.

Years since qualifying
16
Licensed in
NJ
In the registry since
2012
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

2550 Brunswick Pike
Lawrenceville, NJ 08648-4103
Phone: (609) 396-8877
Fax: (609) 396-6024
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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 44SC05526300 (NJ)

Record details

NPI number1871838326
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorNo
NPI enumeratedDecember 10, 2012
Last updated in NPPESDecember 10, 2012

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice Rutgers Health Behavioral Health — 117 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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