Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mr. Robert H Duff, NP

Individual provider Geriatric Medicine (Family Medicine) Physician · NPI 1801089255

Mr. Robert H Duff, NP is a Geriatric Medicine (Family Medicine) Physician in Sierra Vista, Arizona. Licensed in Arizona, Idaho and Utah. Registered with an NPI since 2007.

Licensed in
AZ, ID, UT
In the registry since
2007
Specialties on file
3
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

157 N Coronado Dr Ste B
Sierra Vista, AZ 85635-6360
Phone: (520) 629-4802
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Geriatric Medicine (Family Medicine) Physician (primary) Taxonomy 207QG0300X · Licence 244633 (AZ)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 5136530-4405 (UT)
Nurse Practitioner Taxonomy 363L00000X · Licence NP-828A (ID)

Record details

NPI number1801089255
Entity typeIndividual (Type 1)
GenderMale
Credentials NP
Sole proprietorNo
NPI enumeratedAugust 20, 2007
Last updated in NPPESJune 14, 2023
Certification dateJune 14, 2023

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