Robert Duffer, PA
NPI 1013944925 · Physician Assistant · Hartfield, VA
Robert Duffer, PA is a Physician Assistant provider in Hartfield, VA (NPI 1013944925).
Provider details
- NPI number
- 1013944925
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- 0110840439 (VA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-27
- Last updated
- 2015-05-11
Frequently asked questions
- What is Robert Duffer's NPI number?
- Robert Duffer's National Provider Identifier (NPI) is 1013944925, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Duffer's specialty?
- Robert Duffer is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Robert Duffer located?
- Robert Duffer's practice location on file with NPPES is 9891 General Puller Hwy, Hartfield, VA 23071-3122.
- What is Robert Duffer's phone number?
- The practice phone number listed in the NPPES registry for Robert Duffer is (804) 776-9221.
- Is Robert Duffer's NPI active?
- Yes — Robert Duffer's NPI (1013944925) is active in the NPPES registry as of the last update on 2015-05-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.