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

Jonathan S Byrne, LCSW

Individual provider Clinical Social Worker · NPI 1154790400

Jonathan S Byrne, LCSW is a Clinical Social Worker in Closter, New Jersey. Practices as a sole proprietor. Licensed in New Jersey.

Licensed in
NJ
In the registry since
2015
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

294 Harrington Ave Ste #6
Closter, NJ 07624-1912
Phone: (201) 564-7331
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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 44SC05676000 (NJ)

Record details

NPI number1154790400
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedSeptember 16, 2015
Last updated in NPPESJuly 13, 2017

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