Individual provider · Type 1 NPI

Steven Siwei Yu, MD

Hematology & Oncology Physician · Fountain Valley, CA

NPI number 1659643682 Active

Practice location

11180 Warner Ave Ste 351
Fountain Valley, CA 92708-7516

Call (714) 698-0300 Map

Fax (714) 698-0313

Other practice locations

  • 3801 Katella Ave Ste 207, Los Alamitos, CA 90720-3382 · (714) 698-0300

Specialties and licenses

TaxonomyCodeLicense
Hematology & Oncology Physician Primary 207RH0003XA122462 (CA)

Hematology & Oncology Physician: An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

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About NPI 1659643682

Steven Siwei Yu, MD's National Provider Identifier is 1659643682, issued on Feb 7, 2012. The primary taxonomy on file is Hematology & Oncology Physician (207RH0003X), and the practice location is in Fountain Valley, CA. The record was last updated on May 21, 2025.