Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Stephen Keller

Individual provider Clinical Psychologist · NPI 1386558120

Stephen Keller is a Clinical Psychologist in Oak Brook, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2026

Practice location Address checks out

2625 Butterfield Rd Ste 301
Oak Brook, IL 60523-1234
Phone: (630) 522-3124
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 071.011253 (IL)

Record details

NPI number1386558120
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedSeptember 29, 2026
Last updated in NPPESSeptember 29, 2026
Certification dateSeptember 29, 2026

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