Elizabeth Duncan, M.D., PH.D.
NPI 1891911772 · Internal Medicine Physician · Chapel Hill, NC
Elizabeth Duncan, M.D., PH.D. is a Internal Medicine Physician provider in Chapel Hill, NC (NPI 1891911772).
Provider details
- NPI number
- 1891911772
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Female
- Sole proprietor
- Yes
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
83% 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
- 2007-04-18
- Last updated
- 2007-07-08
Frequently asked questions
- What is Elizabeth Duncan's NPI number?
- Elizabeth Duncan's National Provider Identifier (NPI) is 1891911772, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Duncan's specialty?
- Elizabeth Duncan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Elizabeth Duncan located?
- Elizabeth Duncan's practice location on file with NPPES is 101 Manning Dr, Chapel Hill, NC 27514-4220.
- What is Elizabeth Duncan's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Duncan is (919) 966-1072.
- Is Elizabeth Duncan's NPI active?
- Yes — Elizabeth Duncan's NPI (1891911772) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.