Deborah Duffield, MD
NPI 1427079334 · Internal Medicine Physician · Chattanooga, TN
Deborah Duffield, MD is a Internal Medicine Physician provider in Chattanooga, TN (NPI 1427079334).
Provider details
- NPI number
- 1427079334
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD25775 (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
19 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
- 2006-07-23
- Last updated
- 2012-07-12
Frequently asked questions
- What is Deborah Duffield's NPI number?
- Deborah Duffield's National Provider Identifier (NPI) is 1427079334, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deborah Duffield's specialty?
- Deborah Duffield is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Deborah Duffield located?
- Deborah Duffield's practice location on file with NPPES is 2525 Desales Ave, Chattanooga, TN 37404-1161.
- What is Deborah Duffield's phone number?
- The practice phone number listed in the NPPES registry for Deborah Duffield is (423) 495-2620.
- Is Deborah Duffield's NPI active?
- Yes — Deborah Duffield's NPI (1427079334) is active in the NPPES registry as of the last update on 2012-07-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.