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

Jeffrey B Brown, MD

Individual provider Pediatric Gastroenterology Physician · NPI 1295843084

Jeffrey B Brown, MD is a Pediatric Gastroenterology Physician in Chicago, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2006
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

225 E Chicago Ave
Chicago, IL 60611-2991
Phone: (800) 543-7362
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Gastroenterology Physician (primary) Taxonomy 2080P0206X · Licence 036-100924 (IL)

Record details

NPI number1295843084
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 29, 2006
Last updated in NPPESAugust 4, 2026
Certification dateAugust 4, 2026
Mailing address225 E Chicago Ave, Children'S Memorial Hospital, Chicago, IL 60611-2991

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