Individual provider · Type 1 NPI

Johnita Beth Duff, FNP-C

Hematology & Oncology Physician · Princeton, WV

NPI number 1821993213 Active

Practice location

122 12th St
Princeton, WV 24740-2312

Call (304) 557-1164 Map

Fax (304) 557-1165

Specialties and licenses

TaxonomyCodeLicense
Hematology & Oncology Physician Primary 207RH0003X127126 (WV)

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 1821993213

Johnita Beth Duff, FNP-C's National Provider Identifier is 1821993213, issued on Oct 14, 2026. The primary taxonomy on file is Hematology & Oncology Physician (207RH0003X), and the practice location is in Princeton, WV. The record was last updated on Oct 14, 2026.