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

Katherine Holtzman, LCSW

Individual provider Mental Health Counselor · NPI 1396038402

Katherine Holtzman, LCSW is a Mental Health Counselor in Ridgewood, New Jersey. Practices as a sole proprietor. Licensed in New Jersey.

Licensed in
NJ
In the registry since
2011
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

174 Union St
Ridgewood, NJ 07450-4498
Phone: (201) 652-5114
Fax: (201) 652-6253
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 44SC05448100 (NJ)

Record details

NPI number1396038402
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedMay 23, 2011
Last updated in NPPESMay 23, 2011

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