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

John Michael Zahour, MD

Individual provider Internal Medicine Physician · NPI 1992381446

John Michael Zahour, MD is an Internal Medicine Physician in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2021.

Licensed in
IL
In the registry since
2021
Specialties on file
3
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

5841 S Maryland Ave
Chicago, IL 60637-1443
Phone: (773) 702-3937
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 036.169905 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 125078526 (IL)
Ophthalmology Physician Taxonomy 207W00000X · Licence 125078526 (IL)

Record details

NPI number1992381446
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 23, 2021
Last updated in NPPESMay 22, 2025
Certification dateMay 22, 2025

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