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

Individual provider Hematology & Oncology Physician · NPI 1922426352

Brian Heiss, MD, MA is a Hematology & Oncology Physician in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2014.

Licensed in
IL
In the registry since
2014
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MA — Master of Arts
A graduate arts degree.

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Practice location Address checks out

5841 S Maryland Ave # MC2115
Chicago, IL 60637-1443
Phone: (773) 702-2614
Fax: (773) 702-3163
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 336.104051 (IL)

Record details

NPI number1922426352
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MA
Sole proprietorNo
NPI enumeratedApril 2, 2014
Last updated in NPPESSeptember 6, 2017

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