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

Giselle Ruth Nissenbaum, MSW

Individual provider Clinical Social Worker · NPI 1952233504

Giselle Ruth Nissenbaum, MSW is a Clinical Social Worker in Los Angeles, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2026
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

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Practice location Address checks out

200 Medical Plz Unit 502
Los Angeles, CA 90095-0001
Phone: (310) 794-6644
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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 130496 (CA)

Record details

NPI number1952233504
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW
Sole proprietorYes
NPI enumeratedMay 29, 2026
Last updated in NPPESMay 29, 2026
Certification dateMay 29, 2026

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