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

Sydney Elizabeth Ferris Williams, ASW

Individual provider Clinical Social Worker · NPI 1114223989

Sydney Elizabeth Ferris Williams, ASW is a Clinical Social Worker in Oakland, California. Licensed in California. Registered with an NPI since 2011.

Licensed in
CA
In the registry since
2011

Practice location Address checks out

1800 Harrison St Fl 7
Oakland, CA 94612-3466
Phone: (510) 625-2856
Fax: (877) 738-4262
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence ASW27532 (CA)

Record details

NPI number1114223989
Entity typeIndividual (Type 1)
GenderFemale
Credentials ASW
Sole proprietorNo
NPI enumeratedJanuary 26, 2011
Last updated in NPPESJanuary 11, 2022
Certification dateDecember 20, 2021

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