HealthCareAtlasUSA

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Doctors / PR

CARMEN J. SIERRA, MD

OBSTETRICS/GYNECOLOGY

Graduated: 1988

NPI: 1972539054

Practice Locations (2)

400 CALLE MANUEL DOMENECH, SUITE 311

SAN JUAN, PR 009183748

7872818522

PO BOX, SUITE 192078

SAN JUAN, PR 009192078

Source: CMS National Downloadable File, September 2026.

CARMEN SIERRA, MD | HealthCareAtlasUSA