James John, MD

Addiction Medicine · Internal Medicine · Rheumatology · Sports Medicine

Board Certified20+ years in practiceNPI: 1730290198Licensed in IL

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Credentials & Recognition

Specialties

Addiction MedicineInternal MedicineRheumatologySports Medicine

NPI sub-specialties

Internal Medicine, Sports Medicine207RS0010X

Board Certifications

NBPAS — IL exp September 30, 2027

Practice Signals

Editorial signals beyond credentials. Patient transparency over opacity. See methodology.

Mid-Level (PA/NP) Use

Doctor-led visits

Years in Practice

20+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#11

Top Sports Medicine Doctors in Illinois, 2026

Sports Medicine · Illinois · 2026

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Frequently Asked Questions about Dr. James John, MD

Where does Dr. James John, MD practice?+
Dr. James John, MD practices in Illinois, IL. 545 PLAINFIELD RD STE., B WILLOWBROOK, IL 605277600.
What is Dr. James John, MD's phone number?+
Dr. James John, MD's practice phone is 630-286-5300. Office contact information is verified on the PBCMMG profile.
What does Dr. James John, MD specialize in?+
Dr. James John, MD's primary specialty is Addiction Medicine, with additional focus on Internal Medicine, Rheumatology, Sports Medicine.
Is Dr. James John, MD board certified?+
Yes. Dr. James John, MD is board certified in NBPAS — IL exp September 30, 2027. Certification verified via ABMS/state board records.
How long has Dr. James John, MD been practicing?+
Dr. James John, MD has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. James John, MD's NPI number?+
Dr. James John, MD's National Provider Identifier (NPI) is 1730290198, registered in the federal NPPES registry.

Profile maintained by Palm Beach County Medical Media Group, Inc. | Data verified from public registries (NPPES, ABMS, state medical boards). Methodology · Editorial Standards

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