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

Nicholas Malenka, LCSW

Individual provider Social Worker · NPI 1124479944

Nicholas Malenka, LCSW is a Social Worker in Rancho Santa Margarita, California. Licensed in California. Registered with an NPI since 2016.

Licensed in
CA
In the registry since
2016
Specialties on file
2
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Practice location Address checks out

30615 Avenida De Las Flores
Rancho Santa Margarita, CA 92688-3949
Phone: (949) 867-7144
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 103582 (CA)
Social Worker Taxonomy 104100000X

Record details

NPI number1124479944
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorNo
NPI enumeratedJune 22, 2016
Last updated in NPPESFebruary 15, 2022
Certification dateFebruary 15, 2022