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

Patrick Joseph O'Shea, MD

Individual provider Hematology & Oncology Physician · NPI 1558065003

Patrick Joseph O'Shea, MD is a Hematology & Oncology Physician in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2023.

Licensed in
IL
In the registry since
2023
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

251 E Huron St
Chicago, IL 60611-3055
Phone: (312) 926-2000
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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 1558065003 (IL)

Record details

NPI number1558065003
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 29, 2023
Last updated in NPPESJune 9, 2026
Certification dateJune 9, 2026
Mailing address251 E Huron St, Chicago, IL 60611-3055

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