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

Dr. Ivan Guan, MD

Individual provider Neurology Physician · NPI 1649850348

Dr. Ivan Guan, MD is a Neurology Physician in Chicago, Illinois. Works from 2 locations. Licensed in Illinois.

Licensed in
IL
In the registry since
2021
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 # 2030
Chicago, IL 60637-1443
Phone: (773) 702-6222
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 550 1st Ave, New York, NY 10016-6402 — (212) 263-5506

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence 036.175387 (IL)

Record details

NPI number1649850348
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 8, 2021
Last updated in NPPESJune 12, 2025
Certification dateJune 12, 2025

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