A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
Learn more about Dr. William Petrando:
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Specialties & Research
Dr. William Petrando, MD is board certified in Obstetrics & Gynecology.
- He has special expertise in 2 areas:
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Education & Awards
Dr. Petrando graduated from Loyola University Chicago, Maywood.
Dr. Petrando has 1 hospital affiliations:
- Central Dupage Hospital
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- Additional Information
- Dr. William Edward Petrando MD is a male Obstetrician & Gynecologist, has 45 years of experience and practices in Obstetrics & Gynecology.
- Where does Dr. William E. Petrando practice?
- Dr. William Petrando has 3 office locations.
Dr. William Petrando practices Obstetrics & Gynecology near Glen Ellyn, IL.
Additional practice locations include: Naperville, IL and Bloomingdale, IL.
See Glen Ellyn Obstetricians & Gynecologists.