Orville Duncan, MD
NPI 1801073515 · General Practice Physician · Knoxville, TN
Orville Duncan, MD is a General Practice Physician provider in Knoxville, TN (NPI 1801073515).
Provider details
- NPI number
- 1801073515
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 6282 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2008-01-24
- Last updated
- 2008-01-24
Frequently asked questions
- What is Orville Duncan's NPI number?
- Orville Duncan's National Provider Identifier (NPI) is 1801073515, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Orville Duncan's specialty?
- Orville Duncan is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Orville Duncan located?
- Orville Duncan's practice location on file with NPPES is 3201 Henson Rd, Knoxville, TN 37921-5346.
- What is Orville Duncan's phone number?
- The practice phone number listed in the NPPES registry for Orville Duncan is (865) 584-4948.
- Is Orville Duncan's NPI active?
- Yes — Orville Duncan's NPI (1801073515) is active in the NPPES registry as of the last update on 2008-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.