Provider Profile
Listed in the NPI registry as a psychologist — clinical, Stephen Keller practices in Oak Brook, IL. NPI 1386558120 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
2625 BUTTERFIELD RD STE 301
Oak Brook, IL 60523
Stephen Keller is a psychologist in Oak Brook, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychologist — Clinical”.
NPI registry
Stephen Keller is listed at 2625 Butterfield Rd Ste 301, Oak Brook, IL 60523. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (630) 522-3124. Contact the office directly to confirm availability and scheduling.
NPI registry
Stephen Keller's National Provider Identifier is 1386558120. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Not yet. This profile is built from public federal data and has not been confirmed by Stephen Keller. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.