Felix Seda-Diaz, MD
NPI 1558392241 · Pediatric Otolaryngology Physician · San Juan, PR
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Felix Seda-Diaz, MD is a Pediatric Otolaryngology Physician provider in San Juan, PR (NPI 1558392241).
Provider details
- NPI number
- 1558392241
- Entity type
- Individual
- Primary specialty
- Pediatric Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 11698 (PR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
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
- 2006-07-05
- Last updated
- 2014-05-20
Frequently asked questions
- What is Felix Seda-Diaz's NPI number?
- Felix Seda-Diaz's National Provider Identifier (NPI) is 1558392241, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Felix Seda-Diaz's specialty?
- Felix Seda-Diaz is listed in the NPPES registry with a primary specialty of Pediatric Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Felix Seda-Diaz located?
- Felix Seda-Diaz's practice location on file with NPPES is Ave San Jorge 252, San Juan, PR 00912.
- What is Felix Seda-Diaz's phone number?
- The practice phone number listed in the NPPES registry for Felix Seda-Diaz is (787) 268-2300.
- Does Felix Seda-Diaz accept Medicare?
- Felix Seda-Diaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Felix Seda-Diaz's NPI active?
- Yes — Felix Seda-Diaz's NPI (1558392241) is active in the NPPES registry as of the last update on 2014-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.