Luis Aramburu Diaz, OD
NPI 1225010721 · Low Vision Rehabilitation Optometrist · San Juan, PR
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Luis Aramburu Diaz, OD is a Low Vision Rehabilitation Optometrist provider in San Juan, PR (NPI 1225010721).
Provider details
- NPI number
- 1225010721
- Entity type
- Individual
- Primary specialty
- Low Vision Rehabilitation OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 215 (PR)
Specialties & taxonomies
Eye and Vision Services Providers
Eye and Vision Services Providers
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
- 2005-11-18
- Last updated
- 2011-01-10
Frequently asked questions
- What is Luis Aramburu Diaz's NPI number?
- Luis Aramburu Diaz's National Provider Identifier (NPI) is 1225010721, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Luis Aramburu Diaz's specialty?
- Luis Aramburu Diaz is listed in the NPPES registry with a primary specialty of Low Vision Rehabilitation Optometrist (Eye and Vision Services Providers).
- Where is Luis Aramburu Diaz located?
- Luis Aramburu Diaz's practice location on file with NPPES is 1122 Ave Ponce De Leon, San Juan, PR 00925-2908.
- What is Luis Aramburu Diaz's phone number?
- The practice phone number listed in the NPPES registry for Luis Aramburu Diaz is (787) 790-3848.
- Does Luis Aramburu Diaz accept Medicare?
- Luis Aramburu Diaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Luis Aramburu Diaz's NPI active?
- Yes — Luis Aramburu Diaz's NPI (1225010721) is active in the NPPES registry as of the last update on 2011-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.