Bruce Duffy, D.O.
NPI 1366589905 · Geriatric Medicine (Family Medicine) Physician · Salem, OR
Bruce Duffy, D.O. is a Geriatric Medicine (Family Medicine) Physician provider in Salem, OR (NPI 1366589905).
Provider details
- NPI number
- 1366589905
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- DO14798 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2007-01-31
- Last updated
- 2007-07-08
Frequently asked questions
- What is Bruce Duffy's NPI number?
- Bruce Duffy's National Provider Identifier (NPI) is 1366589905, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bruce Duffy's specialty?
- Bruce Duffy is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Bruce Duffy located?
- Bruce Duffy's practice location on file with NPPES is 4182 Vitae Springs Rd S, Salem, OR 97306-9705.
- What is Bruce Duffy's phone number?
- The practice phone number listed in the NPPES registry for Bruce Duffy is (503) 371-2260.
- Is Bruce Duffy's NPI active?
- Yes — Bruce Duffy's NPI (1366589905) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.