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Search › California › Clinical Social Worker

Joan Helfenstein, LCSW

NPI 1942321740 · on the registry since 2007 · sole proprietor

Practice

Address
566 S San Vicente Blvd Ste 103
Los Angeles, CA 90048
Phone
(310) 278-8211
Fax
(323) 939-9213
Organisation at this address
Emma Bogdanoff, Mft
Peter Galle Acupuncture
Dawn Tennenbaum, Psychological Corporation
Grant Courtney, Licensed Clinical Social Worker, Inc.
Inferred from a shared address, not stated in the registry.
Clinicians at this address
17

Registry record

Primary taxonomy
Clinical Social Worker
1041C0700X
Licence states on file
CA
From the registry's licence fields, which are often incomplete.
Sex
Female
Record last updated
2025-09-03

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in California