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

James Eugene Tiller, PHD

Individual provider Clinical Psychologist · NPI 1821350489

James Eugene Tiller, PHD is a Clinical Psychologist in Galesburg, Illinois. Licensed in Illinois. Registered with an NPI since 2012.

Licensed in
IL
In the registry since
2012
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

2101 Windish Dr
Galesburg, IL 61401
Phone: (309) 342-6852
Fax: (309) 342-6535
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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 071.002718 (IL)

Record details

NPI number1821350489
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedJune 11, 2012
Last updated in NPPESJune 11, 2012
Mailing address3020 W. Willow Knolls Drive, Peoria, IL 61614

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