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

Individual provider Infectious Disease Physician · NPI 1114920311

Dr. Gregory Allen Thompson, MD is an Infectious Disease Physician in Chicago, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2005
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

33 W Monroe St Ste 600
Chicago, IL 60603-5300
Phone: (312) 894-5784
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence 036-086468 (IL)

Record details

NPI number1114920311
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 23, 2005
Last updated in NPPESMay 26, 2010

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