Individual provider · Type 1 NPI

Justin Edward Grenet, MD

Hematology & Oncology Physician · Santa Rosa, CA

NPI number 1770102915 Active

Practice location

3555 Round Barn Cir
Santa Rosa, CA 95403-1757

Call (707) 528-1050 Map

Fax (707) 525-3874

Specialties and licenses

TaxonomyCodeLicense
Hematology & Oncology Physician Primary 207RH0003XA209369 (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 1770102915

Justin Edward Grenet, MD's National Provider Identifier is 1770102915, issued on Apr 8, 2020. The primary taxonomy on file is Hematology & Oncology Physician (207RH0003X), and the practice location is in Santa Rosa, CA. The record was last updated on Jun 30, 2026.