Liliana Diez, D.M.D.
NPI 1801830435 · Periodontics · Mayaguez, PR
Enrolled with Medicare as Order and Referring Only - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Liliana Diez, D.M.D. is a Periodontics provider in Mayaguez, PR (NPI 1801830435).
Provider details
- NPI number
- 1801830435
- Entity type
- Individual
- Primary specialty
- PeriodonticsDental Providers
- Credential
- D.M.D.
- Sex
- Female
- License
- 1135 (PR)
Specialties & taxonomies
Dental 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
- 2006-06-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is Liliana Diez's NPI number?
- Liliana Diez's National Provider Identifier (NPI) is 1801830435, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Liliana Diez's specialty?
- Liliana Diez is listed in the NPPES registry with a primary specialty of Periodontics (Dental Providers).
- Where is Liliana Diez located?
- Liliana Diez's practice location on file with NPPES is #21 Dr. Nelson Perea St., Mayaguez, PR 00680.
- What is Liliana Diez's phone number?
- The practice phone number listed in the NPPES registry for Liliana Diez is (787) 833-8741.
- Does Liliana Diez accept Medicare?
- Liliana Diez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Liliana Diez's NPI active?
- Yes — Liliana Diez's NPI (1801830435) 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.