Individual provider · Type 1 NPI

William F. Duff, RPA-C

Medical Physician Assistant · Prescott, AZ

NPI number 1780603456 Active

Practice location

2245 E State Route 69
Prescott, AZ 86301-5674

Call (833) 688-6247 Map

Fax (833) 464-3775

Mailing address

5910 W Dearing Rd
Prescott, AZ 86305-7376

Specialties and licenses

TaxonomyCodeLicense
Medical Physician Assistant Primary 363AM0700X7868 (AZ)
Physician Assistant 363A00000X7868 (AZ)

Medical Physician Assistant: Definition to come...

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About NPI 1780603456

William F. Duff, RPA-C's National Provider Identifier is 1780603456, issued on Jul 19, 2006. The primary taxonomy on file is Medical Physician Assistant (363AM0700X), and the practice location is in Prescott, AZ. The record was last updated on Feb 26, 2026.