Individual provider · Type 1 NPI

Alexander Gregory Hayden, MD

Hematology & Oncology Physician · Lafayette, CO

NPI number 1356970636 Active

Practice location

280 Exempla Cir
Lafayette, CO 80026-3370

Call (303) 338-4545 Map

Mailing address

10350 E Dakota Ave
Denver, CO 80247-1314

Other practice locations

  • 13001 E 17th Pl, Aurora, CO 80045-2570 · (303) 724-1784

Specialties and licenses

TaxonomyCodeLicense
Student in an Organized Health Care Education/Training Program 390200000XNone listed
Hematology & Oncology Physician Primary 207RH0003XDR.0071198 (CO)

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 1356970636

Alexander Gregory Hayden, MD's National Provider Identifier is 1356970636, issued on Apr 7, 2020. The primary taxonomy on file is Hematology & Oncology Physician (207RH0003X), and the practice location is in Lafayette, CO. The record was last updated on Sep 2, 2026.