Individual provider · Type 1 NPI

Joan Dahmer, MD

Hematology & Oncology Physician · Peoria, AZ

NPI number 1417954785 Active

Practice location

15000 N 83rd Ave Unit 300
Peoria, AZ 85381-2004

Call (623) 238-7490 Map

Fax (480) 882-5019

Other practice locations

14674 W Mountain View Blvd Ste 105, Surprise, AZ 85374-2707 · (623) 238-7410

Specialties and licenses

Taxonomy	Code	License
Hematology & Oncology Physician Primary	207RH0003X	29673 (AZ)

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.

9 other providers at this address

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About NPI 1417954785

Joan Dahmer, MD's National Provider Identifier is 1417954785, issued on Jul 1, 2005. The primary taxonomy on file is Hematology & Oncology Physician (207RH0003X), and the practice location is in Peoria, AZ. The record was last updated on Feb 25, 2026.