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

Sarah Viliocco, MSSW, LCSW

Individual provider Clinical Social Worker · NPI 1639632532

Sarah Viliocco, MSSW, LCSW is a Clinical Social Worker in Alton, Illinois. Licensed in Illinois. Registered with an NPI since 2019.

Licensed in
IL
In the registry since
2019
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Practice location Address checks out

2615 Edwards St
Alton, IL 62002-3915
Phone: (618) 462-2331
Fax: (618) 462-2504
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 149021122 (IL)

Record details

NPI number1639632532
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSSW , LCSW
Sole proprietorNo
NPI enumeratedApril 9, 2019
Last updated in NPPESMarch 20, 2024
Certification dateMarch 20, 2024

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