Individual provider · Type 1 NPI

Joseph Zahn, MD

Dermatology Physician · Washington, DC

NPI number 1386058048 Active

Practice location

2150 Pennsylvania Ave NW
Washington, DC 20037-3201

Call (202) 741-3000 Map

Specialties and licenses

TaxonomyCodeLicense
Dermatopathology Physician 207ND0900XMD047809 (DC)
Dermatology Physician Primary 207N00000XME177344 (FL)
Dermatology Physician 207N00000X4301105521 (MI)
Dermatology Physician 207N00000XMD047809 (DC)

Dermatology Physician: A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis an…

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About NPI 1386058048

Joseph Zahn, MD's National Provider Identifier is 1386058048, issued on Jun 19, 2014. The primary taxonomy on file is Dermatology Physician (207N00000X), and the practice location is in Washington, DC. The record was last updated on Jan 12, 2026.