Sean Mahan, MD
NPI 1063445963 · Diagnostic Radiology Physician · Oviedo, FL
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sean Mahan, MD is a Diagnostic Radiology Physician provider in Oviedo, FL (NPI 1063445963).
Provider details
- NPI number
- 1063445963
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 0101228974 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
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
- 2006-07-07
- Last updated
- 2009-12-18
Frequently asked questions
- What is Sean Mahan's NPI number?
- Sean Mahan's National Provider Identifier (NPI) is 1063445963, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sean Mahan's specialty?
- Sean Mahan is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Sean Mahan located?
- Sean Mahan's practice location on file with NPPES is 2572 W State Road 426, Oviedo, FL 32765-8389.
- What is Sean Mahan's phone number?
- The practice phone number listed in the NPPES registry for Sean Mahan is (407) 699-1100.
- Does Sean Mahan accept Medicare?
- Sean Mahan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sean Mahan's NPI active?
- Yes — Sean Mahan's NPI (1063445963) is active in the NPPES registry as of the last update on 2009-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.