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

Individual provider Clinical Social Worker · NPI 1629265426

Mrs. Sonia Andrea Derousse, LCSW is a Clinical Social Worker in Whittier, California. Registered with an NPI since 2007.

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

10155 Colima Rd
Whittier, CA 90603-2063
Phone: (562) 692-0383
Fax: (562) 692-0380
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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

Record details

NPI number1629265426
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedSeptember 26, 2007
Last updated in NPPESApril 24, 2013

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