Dennis Mahan, M.D.
NPI 1477550473 · Family Medicine Physician · Oxford, NC
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dennis Mahan, M.D. is a Family Medicine Physician provider in Oxford, NC (NPI 1477550473).
Provider details
- NPI number
- 1477550473
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 25053 (NC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2005-07-05
- Last updated
- 2022-07-21
Frequently asked questions
- What is Dennis Mahan's NPI number?
- Dennis Mahan's National Provider Identifier (NPI) is 1477550473, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Mahan's specialty?
- Dennis Mahan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dennis Mahan located?
- Dennis Mahan's practice location on file with NPPES is 1032 College St, Oxford, NC 27565-2507.
- What is Dennis Mahan's phone number?
- The practice phone number listed in the NPPES registry for Dennis Mahan is (919) 693-6541.
- Does Dennis Mahan accept Medicare?
- Dennis Mahan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dennis Mahan's NPI active?
- Yes — Dennis Mahan's NPI (1477550473) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.