Iliana Alvarado-Diaz, O.D.
NPI 1972834547 · Optometrist · Humacao, PR
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Iliana Alvarado-Diaz, O.D. is a Optometrist provider in Humacao, PR (NPI 1972834547).
Provider details
- NPI number
- 1972834547
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 674 (PR)
Specialties & taxonomies
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
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 615 Carr 152 Ste 3Naranjito, PR 00719-3809Phone: (939) 319-7007Fax: (877) 496-5503
Registry dates
- Enumerated
- 2010-01-21
- Last updated
- 2022-07-21
- Certified
- 2022-07-21
Frequently asked questions
- What is Iliana Alvarado-Diaz's NPI number?
- Iliana Alvarado-Diaz's National Provider Identifier (NPI) is 1972834547, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Iliana Alvarado-Diaz's specialty?
- Iliana Alvarado-Diaz is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Iliana Alvarado-Diaz located?
- Iliana Alvarado-Diaz's practice location on file with NPPES is 250 Calle Cruz Ortiz Stella Ste 11, Humacao, PR 00791-4144.
- What is Iliana Alvarado-Diaz's phone number?
- The practice phone number listed in the NPPES registry for Iliana Alvarado-Diaz is (939) 428-1140.
- Does Iliana Alvarado-Diaz accept Medicare?
- Iliana Alvarado-Diaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Iliana Alvarado-Diaz's NPI active?
- Yes — Iliana Alvarado-Diaz's NPI (1972834547) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.