Jack Tarr, M.D.
NPI 1497708739 · Family Medicine Physician · Knoxville, TN
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jack Tarr, M.D. is a Family Medicine Physician provider in Knoxville, TN (NPI 1497708739).
Provider details
- NPI number
- 1497708739
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 11509 (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
- 2006-05-18
- Last updated
- 2022-05-25
- Certified
- 2022-05-25
Frequently asked questions
- What is Jack Tarr's NPI number?
- Jack Tarr's National Provider Identifier (NPI) is 1497708739, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jack Tarr's specialty?
- Jack Tarr is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jack Tarr located?
- Jack Tarr's practice location on file with NPPES is 1300 Old Weisgarber Rd, Knoxville, TN 37909-1291.
- What is Jack Tarr's phone number?
- The practice phone number listed in the NPPES registry for Jack Tarr is (865) 584-2146.
- Does Jack Tarr accept Medicare?
- Jack Tarr is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jack Tarr's NPI active?
- Yes — Jack Tarr's NPI (1497708739) is active in the NPPES registry as of the last update on 2022-05-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.