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

Individual provider Social Worker · NPI 1710198643

Marian Elizabeth Castelluccio, LCSW is a Social Worker in Fremont, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

39155 Liberty St Ste G710
Fremont, CA 94538-1525
Phone: (510) 795-2434
Fax: (510) 793-3972
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 19641 (CA)

Record details

NPI number1710198643
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedMay 24, 2007
Last updated in NPPESJuly 8, 2007

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