Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mrs. Leslie D. Heller, MSW, LCSW

Individual provider Clinical Social Worker · NPI 1649304593

Mrs. Leslie D. Heller, MSW, LCSW is a Clinical Social Worker in Upper Montclair, New Jersey. Practices as a sole proprietor. Licensed in New Jersey.

Licensed in
NJ
In the registry since
2007
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.
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

218 Lorraine Ave Ste 2R
Upper Montclair, NJ 07043-1915
Phone: (973) 744-4454
Fax: (973) 378-8311
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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 44SC04620600 (NJ)

Record details

NPI number1649304593
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW , LCSW
Sole proprietorYes
NPI enumeratedMarch 15, 2007
Last updated in NPPESJuly 8, 2007

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