Quick answers
- Where does Sofia M. Lopez Diaz see patients?
- Medicare's clinician data lists 1 practice location in San Juan, PR. Call before your visit to confirm the address.
- What is Sofia M. Lopez Diaz's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Sofia M. Lopez Diaz accept Medicare assignment?
- Yes. Medicare's clinician data says Sofia M. Lopez Diaz accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Sofia M. Lopez Diaz?
- (787) 520-9699, as listed in official Medicare / NPI Registry data.
- What is Sofia M. Lopez Diaz's NPI number?
- 1275063505. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Sofia M. Lopez Diaz is enrolled with Medicare (CMS data updated 2026-10-02).
- 1399 Calle FeriaSan Juan, PR 00909 (787) 520‑9699
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in San Juan
Clinicians with the same Medicare primary specialty in San Juan, PR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | San Juan Bautista School Of Medicine |
| Graduation year | 2017 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1275063505 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians