Harry E. Duncan, Jr., M.D., PLLC
NPI 1922307297 · Gastroenterology Physician · Charleston, WV
Harry E. Duncan, Jr., M.D., PLLC is a Gastroenterology Physician organization in Charleston, WV (NPI 1922307297).
Provider details
- NPI number
- 1922307297
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Harry Duncan, Physician / Owner(304) 400-4508
- License
- 10533 (WV)
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
15 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
- 2011-03-25
- Last updated
- 2011-03-25
Frequently asked questions
- What is Harry E. Duncan, Jr., M.D., PLLC's NPI number?
- Harry E. Duncan, Jr., M.D., PLLC's National Provider Identifier (NPI) is 1922307297, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Harry E. Duncan, Jr., M.D., PLLC?
- Harry E. Duncan, Jr., M.D., PLLC is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Harry E. Duncan, Jr., M.D., PLLC located?
- Harry E. Duncan, Jr., M.D., PLLC's practice location on file with NPPES is 5 Courtney Dr, Charleston, WV 25304-2696.
- What is Harry E. Duncan, Jr., M.D., PLLC's phone number?
- The practice phone number listed in the NPPES registry for Harry E. Duncan, Jr., M.D., PLLC is (304) 400-4508.
- Who is the authorized official for Harry E. Duncan, Jr., M.D., PLLC?
- The authorized official listed on Harry E. Duncan, Jr., M.D., PLLC's NPPES record is Harry Duncan, Physician / Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Harry E. Duncan, Jr., M.D., PLLC's NPI active?
- Yes — Harry E. Duncan, Jr., M.D., PLLC's NPI (1922307297) is active in the NPPES registry as of the last update on 2011-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.