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

Individual provider Clinical Social Worker · NPI 1437205622

Katherine L Duffy, LCSW is a Clinical Social Worker in Belmar, New Jersey. Licensed in New Jersey. Registered with an NPI since 2007.

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

1007 13th Ave
Belmar, NJ 07719-2806
Phone: (732) 513-5133
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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 44SC05269900 (NJ)

Record details

NPI number1437205622
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedJanuary 28, 2007
Last updated in NPPESMarch 31, 2020
Certification dateMarch 31, 2020

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