DR. HARLEY C III BROOKS (M.D.) – Adolescent Medicine (Internal Medicine) Physician, NPI 1326080177

DR. HARLEY C III BROOKS (M.D.) is a healthcare provider. based in Oak brook, Illinois. specializing in Adolescent Medicine (Internal Medicine) Physician. They hold the professional credentials M.D.. They hold a License No. 036100625 (IL). The NPI Number for DR. HARLEY C III BROOKS (M.D.) is 1326080177

Main info

Male
Name
DR. HARLEY C III BROOKS (M.D.)
NPI
1326080177
Phone
(630) 954-6700
Address
900 JORIE BLVD
Enumeration Date
12 June 2006
Last Update Date
20 February 2012
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for DR. HARLEY C III BROOKS (M.D.)

  • 900, Jorie Boulevard, Oak Brook, DuPage County, Illinois, 60523, United States

    SUITE 186

    OAK BROOK, IL 605232213

    Phone: (630) 954-6700

    Fax: (630) 954-1555

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

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Medicare Enrollment & Revalidation

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Medicare Utilization (FFS)

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No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 60523)

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Frequently asked questions

What identifier follows DR. HARLEY C III BROOKS (M.D.) across health systems?
The NPI 1326080177 uniquely identifies DR. HARLEY C III BROOKS (M.D.) in U.S. healthcare data.
Is DR. HARLEY C III BROOKS (M.D.)'s NPI status active today?
Active status means DR. HARLEY C III BROOKS (M.D.)'s NPI record is not deactivated in the public file.
Which specialty label fits DR. HARLEY C III BROOKS (M.D.)?
NPPES ties DR. HARLEY C III BROOKS (M.D.) to Adolescent Medicine (Internal Medicine) Physician in the taxonomy section. Clinical services aligned with this taxonomy classification.
What city is tied to DR. HARLEY C III BROOKS (M.D.)?
The directory associates DR. HARLEY C III BROOKS (M.D.) with Oak Brook, Illinois. Check all listed addresses for suites or satellite offices.
What is the difference between NPI and a medical license?
An NPI is a federal identifier; a medical license is issued by a state and governs where someone may practice.

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