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

Individual provider Clinical Psychologist · NPI 1558527531

Courtland Benjamin Tisdale, PHD is a Clinical Psychologist in Chicago, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2008
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

233 E Erie St Ste 706
Chicago, IL 60611-2926
Phone: (847) 323-3593
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 071007511 (IL)

Record details

NPI number1558527531
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedJuly 30, 2008
Last updated in NPPESJuly 30, 2008

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