Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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MS. Leslie B Malnak, LCSW

Individual provider Clinical Social Worker · NPI 1639205842

MS. Leslie B Malnak, LCSW is a Clinical Social Worker in Denville, New Jersey. Practices as a sole proprietor. Licensed in New Jersey.

Licensed in
NJ
In the registry since
2007
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

76 Broadway
Denville, NJ 07834-2764
Phone: (973) 586-2548
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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 44SC01016500 (NJ)

Record details

NPI number1639205842
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedFebruary 24, 2007
Last updated in NPPESJuly 8, 2007

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