John Harrison, MD
NPI 1356326011 · Orthopaedic Hand Surgery Physician · Knoxville, TN
John Harrison, MD is a Orthopaedic Hand Surgery Physician provider in Knoxville, TN (NPI 1356326011).
Provider details
- NPI number
- 1356326011
- Entity type
- Individual
- Primary specialty
- Orthopaedic Hand Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 16309 (TN)
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
20 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
- 2005-12-14
- Last updated
- 2014-10-01
Frequently asked questions
- What is John Harrison's NPI number?
- John Harrison's National Provider Identifier (NPI) is 1356326011, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Harrison's specialty?
- John Harrison is listed in the NPPES registry with a primary specialty of Orthopaedic Hand Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is John Harrison located?
- John Harrison's practice location on file with NPPES is 1819 W Clinch Ave, Knoxville, TN 37916-2434.
- What is John Harrison's phone number?
- The practice phone number listed in the NPPES registry for John Harrison is (865) 524-5365.
- Is John Harrison's NPI active?
- Yes — John Harrison's NPI (1356326011) is active in the NPPES registry as of the last update on 2014-10-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.