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

Derrick Lum, LCSW

Individual provider Clinical Social Worker · NPI 1063386647

Derrick Lum, LCSW is a Clinical Social Worker in Temple City, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2025
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

9580 Blackley St
Temple City, CA 91780-3142
Phone: (626) 313-8019
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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 LCSW21237 (CA)

Record details

NPI number1063386647
Entity typeIndividual (Type 1)
GenderNot disclosed
Credentials LCSW
Sole proprietorYes
NPI enumeratedOctober 6, 2025
Last updated in NPPESOctober 6, 2025
Certification dateOctober 5, 2025
Mailing address9580 Blackley St, Temple City, CA 91780-3142

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