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

Leslie A. Herfindahl, LCSW

Individual provider Clinical Social Worker · NPI 1912052598

Leslie A. Herfindahl, LCSW is a Clinical Social Worker in Riverside, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
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

1950 Market St
Riverside, CA 92501-1720
Phone: (951) 530-5900
Fax: (951) 530-5945
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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 LCSW82081 (CA)

Record details

NPI number1912052598
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedJanuary 24, 2007
Last updated in NPPESSeptember 1, 2022
Certification dateSeptember 1, 2022

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