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

Individual provider Internal Medicine Physician · NPI 1043999725

Diego Mateo Cornejo Gonzalez, MD is an Internal Medicine Physician in Chicago, Illinois. Works from 2 locations. Licensed in Illinois.

Licensed in
IL
In the registry since
2023
Specialties on file
2
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

1901 W Harrison St
Chicago, IL 60612-3714
Phone: (312) 864-6000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1620 W Harrison St, Chicago, IL 60612-3801 — (312) 942-5000

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 125082439 (IL)
Endocrinology, Diabetes & Metabolism Physician Taxonomy 207RE0101X · Licence 036.178732 (IL)

Record details

NPI number1043999725
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 11, 2023
Last updated in NPPESApril 29, 2026
Certification dateApril 29, 2026

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