IndividualActive
Mabrey Duff
NPI 1447926589 · Private Vehicle · Knoxville, TN
Mabrey Duff is a Private Vehicle provider in Knoxville, TN (NPI 1447926589).
Provider details
- NPI number
- 1447926589
- Entity type
- Individual
- Primary specialty
- Private VehicleTransportation Services
- Sex
- Male
- Sole proprietor
- Yes
- License
- 998T2B (TN)
Specialties & taxonomies
Transportation Services
Profile Score
Established profile(62/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
3206 Kingsmore Dr
Knoxville, TN 37921-1450
Phone: (865) 803-8981
Fax: (865) 522-3062
Street-level locationGet directions
Mailing address
3206 Kingsmore Dr
Knoxville, TN 37921-1450
Registry dates
- Enumerated
- 2021-08-18
- Last updated
- 2021-10-27
- Certified
- 2021-10-27
Frequently asked questions
- What is Mabrey Duff's NPI number?
- Mabrey Duff's National Provider Identifier (NPI) is 1447926589, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mabrey Duff's specialty?
- Mabrey Duff is listed in the NPPES registry with a primary specialty of Private Vehicle (Transportation Services).
- Where is Mabrey Duff located?
- Mabrey Duff's practice location on file with NPPES is 3206 Kingsmore Dr, Knoxville, TN 37921-1450.
- What is Mabrey Duff's phone number?
- The practice phone number listed in the NPPES registry for Mabrey Duff is (865) 803-8981.
- Is Mabrey Duff's NPI active?
- Yes — Mabrey Duff's NPI (1447926589) is active in the NPPES registry as of the last update on 2021-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.