Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mr. Derek James McKernan, MSW, LCSW

Individual provider Clinical Social Worker · NPI 1205975661

Mr. Derek James McKernan, MSW, LCSW is a Clinical Social Worker in Los Angeles, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.
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

5427 Whittier Blvd
Los Angeles, CA 90022-4101
Phone: (323) 869-5432
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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 LCS26649 (CA)

Record details

NPI number1205975661
Entity typeIndividual (Type 1)
GenderMale
Credentials MSW , LCSW
Sole proprietorNo
NPI enumeratedFebruary 5, 2007
Last updated in NPPESJanuary 16, 2013

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