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

MS. Melanie J De Jong, LCSW

Individual provider Clinical Social Worker · NPI 1598092066

MS. Melanie J De Jong, LCSW is a Clinical Social Worker in San Diego, California. Licensed in California and Washington. Registered with an NPI since 2009.

Licensed in
CA, WA
In the registry since
2009
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.

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Practice location Address checks out

2933 B St Apt 2
San Diego, CA 92102-4936
Phone: (619) 550-5534
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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 LCSW24844 (CA)
Clinical Social Worker Taxonomy 1041C0700X · Licence LW00009323 (WA)

Record details

NPI number1598092066
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedNovember 4, 2009
Last updated in NPPESFebruary 15, 2026
Certification dateFebruary 15, 2026

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