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

Ji-Sook Oh

Individual provider Clinical Social Worker · NPI 1659425106

Ji-Sook Oh is a Clinical Social Worker in Concord, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007

Practice location Address checks out

2425 Bisso Ln Ste 100
Concord, CA 94520-4817
Phone: (925) 521-5635
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X (CA)

Record details

NPI number1659425106
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJanuary 22, 2007
Last updated in NPPESDecember 7, 2017

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