IndividualActive

Justin Mao, MD

NPI 1427052273 · Clinical Cardiac Electrophysiology Physician · Downers Grove, IL

Provider details

NPI number: 1427052273
Entity type: Individual
Primary specialty: Clinical Cardiac Electrophysiology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: 219331 (MA)

Clinical Cardiac Electrophysiology PhysicianPrimary207RC0001XLicense 036-124995 (IL)
Allopathic & Osteopathic Physicians
Internal Medicine Physician207R00000XLicense 219331 (MA)
Allopathic & Osteopathic Physicians
Internal Medicine Physician207R00000XLicense 036-124995 (IL)
Allopathic & Osteopathic Physicians
Cardiovascular Disease Physician207RC0000XLicense 036-124995 (IL)
Allopathic & Osteopathic Physicians
Cardiovascular Disease Physician207RC0000XLicense 225456 (MI)
Allopathic & Osteopathic Physicians

3825 Highland Ave Fl Tower24

Downers Grove, IL 60515-1552

Phone: (630) 719-4799

Fax: (630) 963-7420

Approximate (ZIP-level) locationGet directions

29373 Network Pl

Chicago, IL 60673-1293

1340 Charles St Ste 300
Rockford, IL 61104-2200
Phone: (815) 490-5888
Fax: (815) 490-5898

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.