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

Individual provider Psychologist · NPI 1598902116

Dr. Charles Joseph Stiava, PHD is a Psychologist in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2009.

Licensed in
IL
In the registry since
2009
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

4200 N Oak Park Ave
Chicago, IL 60634-1417
Phone: (773) 794-4165
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 071005019 (IL)

Record details

NPI number1598902116
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedJanuary 20, 2009
Last updated in NPPESJanuary 20, 2009

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