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

Theodore Polonus, PHD

Individual provider Psychologist · NPI 1891858239

Theodore Polonus, PHD is a Psychologist in Chicago, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2006
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

333 E Ontario St Apt 1703B
Chicago, IL 60611-4871
Phone: (312) 543-5780
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X (IL)

Record details

NPI number1891858239
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedDecember 18, 2006
Last updated in NPPESJuly 8, 2007
Mailing address333 E Ontario St Apt 1703b, Chicago, IL 60611-4871

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