Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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MS. Sandra Kathern Sorgenfrei, MSW, LCSW

Individual provider Clinical Social Worker · NPI 1881815850

MS. Sandra Kathern Sorgenfrei, MSW, LCSW is a Clinical Social Worker in San Ramon, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.
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

2 Crow Canyon Ct Ste 200
San Ramon, CA 94583
Phone: (925) 820-3037
Fax: (925) 820-3037
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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 LCS17996 (CA)

Record details

NPI number1881815850
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW , LCSW
Sole proprietorYes
NPI enumeratedMay 1, 2007
Last updated in NPPESJuly 8, 2007

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