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

MS. Gloria Leder, LCSW, MSW

Individual provider Clinical Social Worker · NPI 1679713119

MS. Gloria Leder, LCSW, MSW is a Clinical Social Worker in Mahwah, New Jersey. Qualified in 1981, 45 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in New Jersey.

Years since qualifying
45
Licensed in
NJ
In the registry since
2009
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.
MSW — Master of Social Work
The graduate degree in social work.

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Practice location Address checks out

574 Laramine Ln
Mahwah, NJ 07430
Phone: (201) 245-9800
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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 44SC00484100 (NJ)

Record details

NPI number1679713119
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW , MSW
Sole proprietorYes
NPI enumeratedFebruary 24, 2009
Last updated in NPPESFebruary 24, 2009

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1981 (45 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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