Luis Alonso-Dafauce, MD
NPI 1932137833 · Diagnostic Radiology Physician · San Juan, PR
Luis Alonso-Dafauce, MD is a Diagnostic Radiology Physician provider in San Juan, PR (NPI 1932137833).
Provider details
- NPI number
- 1932137833
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 11070 (PR)
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
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
- 2006-06-29
- Last updated
- 2007-07-08
Frequently asked questions
- What is Luis Alonso-Dafauce's NPI number?
- Luis Alonso-Dafauce's National Provider Identifier (NPI) is 1932137833, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Luis Alonso-Dafauce's specialty?
- Luis Alonso-Dafauce is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Luis Alonso-Dafauce located?
- Luis Alonso-Dafauce's practice location on file with NPPES is 10 Calle Casia, San Juan, PR 00921-3200.
- What is Luis Alonso-Dafauce's phone number?
- The practice phone number listed in the NPPES registry for Luis Alonso-Dafauce is (787) 641-7582.
- Is Luis Alonso-Dafauce's NPI active?
- Yes — Luis Alonso-Dafauce's NPI (1932137833) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.