IndividualActive
Ngoc Thanh Tu Nguyen, MD
NPI 1396307492 · Sleep Medicine (Internal Medicine) Physician · Kingsport, TN
Provider details
- NPI number
- 1396307492
- Entity type
- Individual
- Primary specialty
- Sleep Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 74419 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
Established profile(66/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
4 Sheridan Sq Ste 200
Kingsport, TN 37660-7435
Phone: (423) 246-7931
Fax: (423) 246-1906
Street-level locationGet directions
Mailing address
4 Sheridan Sq Ste 200
Kingsport, TN 37660-7435
Registry dates
- Enumerated
- 2019-06-28
- Last updated
- 2025-12-12
- Certified
- 2025-12-12
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.