Individual
WILLIAM F DUFF
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
RPA-C
Contact information
Practice address
2245 E STATE ROUTE 69, PRESCOTT, AZ 86301-5674
(833) 688-6247
(833) 464-3775
Mailing address
5910 W DEARING RD, PRESCOTT, AZ 86305-7376
(585) 338-1400
Taxonomy
Speciality
Code
Description
License number
State
363A00000X
Physician Assistant
005276
NY
363A00000X
Physician Assistant
7868
AZ
363AM0700X
Medical Physician Assistant
Primary
005276
NY
363AM0700X
Medical Physician Assistant
Primary
7868
AZ
Other
Enumeration date
07/19/2006
Last updated
02/26/2026
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