Lilliam Diaz, MD
NPI 1053377523 · Diagnostic Radiology Physician · Cayey, PR
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lilliam Diaz, MD is a Diagnostic Radiology Physician provider in Cayey, PR (NPI 1053377523).
Provider details
- NPI number
- 1053377523
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 12104 (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
20 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)
- Turabo Gardens, Carr. 172, Salida 21Caguas, PR 00727-7084Phone: (787) 653-0550
Registry dates
- Enumerated
- 2006-04-25
- Last updated
- 2024-04-18
- Certified
- 2024-04-11
Frequently asked questions
- What is Lilliam Diaz's NPI number?
- Lilliam Diaz's National Provider Identifier (NPI) is 1053377523, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lilliam Diaz's specialty?
- Lilliam Diaz is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Lilliam Diaz located?
- Lilliam Diaz's practice location on file with NPPES is Bo Rincon Sector Las Lomas Carr #14 Km 72-2, Cayey, PR 00736.
- What is Lilliam Diaz's phone number?
- The practice phone number listed in the NPPES registry for Lilliam Diaz is (787) 535-1001.
- Does Lilliam Diaz accept Medicare?
- Lilliam Diaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lilliam Diaz's NPI active?
- Yes — Lilliam Diaz's NPI (1053377523) is active in the NPPES registry as of the last update on 2024-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.