Sean Brennan, MD
NPI 1023402179 · Diagnostic Radiology Physician · Gainesville, FL
Enrolled with Medicare as Order and Referring Only - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sean Brennan, MD is a Diagnostic Radiology Physician provider in Gainesville, FL (NPI 1023402179).
Provider details
- NPI number
- 1023402179
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- ME143284 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
- 2015-03-26
- Last updated
- 2021-08-19
- Certified
- 2021-08-19
Frequently asked questions
- What is Sean Brennan's NPI number?
- Sean Brennan's National Provider Identifier (NPI) is 1023402179, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sean Brennan's specialty?
- Sean Brennan is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Sean Brennan located?
- Sean Brennan's practice location on file with NPPES is 1601 Sw Archer Rd, Gainesville, FL 32608-1135.
- What is Sean Brennan's phone number?
- The practice phone number listed in the NPPES registry for Sean Brennan is (352) 376-1611.
- Does Sean Brennan accept Medicare?
- Sean Brennan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sean Brennan's NPI active?
- Yes — Sean Brennan's NPI (1023402179) is active in the NPPES registry as of the last update on 2021-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.