Individual provider · Type 1 NPI

Timothy Seijung Oh, MD

Hematology (Internal Medicine) Physician · Evanston, IL

NPI number 1750840856 Active

Practice location

2650 Ridge Ave
Evanston, IL 60201-1700

Fax (847) 570-1041

Mailing address

2650 Ridge Ave Ste 1223
Evanston, IL 60201-1700

Other practice locations

  • 251 E Huron St, Chicago, IL 60611-3055 · (312) 926-2000

Specialties and licenses

TaxonomyCodeLicense
Hematology & Oncology Physician 207RH0003X036159429 (IL)
Hematology (Internal Medicine) Physician Primary 207RH0000X036159429 (IL)
Internal Medicine Physician 207R00000X036159429 (IL)
Hospitalist Physician 208M00000X036159429 (IL)

Hematology (Internal Medicine) Physician: An internist with additional training who specializes in diseases of the blood, spleen and lymph. This specialist treats conditions such as anemia, clotting disorders, sickle cell disease, hemophilia, leukemia and lymphoma.

822 other providers at this address

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About NPI 1750840856

Timothy Seijung Oh, MD's National Provider Identifier is 1750840856, issued on Mar 18, 2019. The primary taxonomy on file is Hematology (Internal Medicine) Physician (207RH0000X), and the practice location is in Evanston, IL. The record was last updated on Oct 22, 2026.