Individual provider · Type 1 NPI

Coen Johannes Gerardus Lap, MD, PhD

Hematology & Oncology Physician · Washington, DC

NPI number 1275162000 Active

Practice location

3800 Reservoir Rd NW
Washington, DC 20007-2113

Call (202) 444-2223 Map

Specialties and licenses

TaxonomyCodeLicense
Hematology & Oncology Physician Primary 207RH0003XMD210011724 (DC)

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 1275162000

Coen Johannes Gerardus Lap, MD, PhD's National Provider Identifier is 1275162000, issued on Apr 3, 2020. The primary taxonomy on file is Hematology & Oncology Physician (207RH0003X), and the practice location is in Washington, DC. The record was last updated on Apr 21, 2026.