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

Mr. Jan-Kees George Van der Gaag, MSW, LCSW

Individual provider Clinical Social Worker · NPI 1093970378

Mr. Jan-Kees George Van der Gaag, MSW, LCSW is a Clinical Social Worker in Los Angeles, California. Licensed in California. Registered with an NPI since 2008.

Licensed in
CA
In the registry since
2008
Specialties on file
2
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.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

2630 Hollyridge Dr
Los Angeles, CA 90068
Phone: (323) 487-1784
Fax: (310) 423-7169
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LCSW23674 (CA)
Clinical Social Worker Taxonomy 1041C0700X · Licence LCS23674 (CA)

Record details

NPI number1093970378
Entity typeIndividual (Type 1)
GenderMale
Credentials MSW , LCSW
Sole proprietorNo
NPI enumeratedJuly 25, 2008
Last updated in NPPESJuly 5, 2022
Certification dateJuly 5, 2022

Other providers in Los Angeles