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

David Hassin, LCSW

Individual provider Clinical Social Worker · NPI 1811241144

David Hassin, LCSW is a Clinical Social Worker in Oakland, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2012
What do these letters mean?
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

3223 Lakeshore Ave
Oakland, CA 94610-2719
Phone: (510) 708-1098
Fax: (510) 382-0776
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 26301 (CA)

Record details

NPI number1811241144
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedNovember 8, 2012
Last updated in NPPESApril 13, 2017

Other providers in Oakland