Lydia Fernandez, MD
NPI 1730143918 · Psychiatry Physician · San Juan, PR
Enrolled with Medicare as Order and Referring Only - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lydia Fernandez, MD is a Psychiatry Physician provider in San Juan, PR (NPI 1730143918).
Provider details
- NPI number
- 1730143918
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- License
- 7023 (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
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
- 2006-04-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Lydia Fernandez's NPI number?
- Lydia Fernandez's National Provider Identifier (NPI) is 1730143918, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lydia Fernandez's specialty?
- Lydia Fernandez is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Lydia Fernandez located?
- Lydia Fernandez's practice location on file with NPPES is Hospital De Psiquiatria Dr Ramon Fernandez Marina, San Juan, PR 00922-2100.
- What is Lydia Fernandez's phone number?
- The practice phone number listed in the NPPES registry for Lydia Fernandez is (787) 296-2409.
- Does Lydia Fernandez accept Medicare?
- Lydia Fernandez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lydia Fernandez's NPI active?
- Yes — Lydia Fernandez's NPI (1730143918) 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.