Individual provider · Type 1 NPI

Hao Q. To, MD

Hematology & Oncology Physician · Sacramento, CA

NPI number 1417650862 Active

Practice location

2279 45th St
Sacramento, CA 95817-1514

Call (916) 734-5959 Map

Fax (916) 703-5265

Mailing address

4501 X St
Sacramento, CA 95817-2229

Specialties and licenses

Taxonomy	Code	License
Internal Medicine Physician	207R00000X	61426281 (WA)
Hematology & Oncology Physician Primary	207RH0003X	A210604 (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 1417650862

Hao Q. To, MD's National Provider Identifier is 1417650862, issued on Mar 24, 2023. The primary taxonomy on file is Hematology & Oncology Physician (207RH0003X), and the practice location is in Sacramento, CA. The record was last updated on Jul 15, 2026.