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

Robert Stephen Greenberg, MD

Individual provider Pediatrics Physician · NPI 1669685905

Robert Stephen Greenberg, MD is a Pediatrics Physician in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2007.

Licensed in
IL
In the registry since
2007
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 # 55
Chicago, IL 60611-2991
Phone: (312) 227-4000
Fax: (312) 227-9525
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 036117373 (IL)

Record details

NPI number1669685905
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 7, 2007
Last updated in NPPESAugust 12, 2024
Certification dateAugust 12, 2024
Mailing address225 E Chicago Ave # 55, Chicago, IL 60611-2991

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