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

Olivia N Santiago, MSW

Individual provider Clinical Social Worker · NPI 1427680800

Olivia N Santiago, MSW is a Clinical Social Worker in Chicago, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2020
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

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Practice location Address checks out

4341 S Archer Ave
Chicago, IL 60632-2844
Phone: (773) 814-8808
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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 149.023461 (IL)

Record details

NPI number1427680800
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW
Sole proprietorYes
NPI enumeratedFebruary 4, 2020
Last updated in NPPESMay 22, 2025
Certification dateMay 22, 2025

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