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

Dr. Harley C Brooks III, MD

Individual provider Adolescent Medicine (Internal Medicine) Physician · NPI 1326080177

Dr. Harley C Brooks III, MD is an Adolescent Medicine (Internal Medicine) Physician in Oak Brook, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

900 Jorie Blvd Ste 186
Oak Brook, IL 60523-2213
Phone: (630) 954-6700
Fax: (630) 954-1555
Show map & directions

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

Specialties & licences

Adolescent Medicine (Internal Medicine) Physician (primary) Taxonomy 207RA0000X · Licence 036100625 (IL)

Record details

NPI number1326080177
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 12, 2006
Last updated in NPPESFebruary 20, 2012

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