HealthCareAtlasUSA

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Doctors / PR

ELFREN C MARTINEZ, MD

INTERNAL MEDICINE

Graduated: 1983

NPI: 1245204411

Practice Locations (2)

94 CALLE MUNOZ RIVERA

AGUAS BUENAS, PR 007033100

7877320303

PO BOX, SUITE 9419

CAGUAS, PR 007269419

Source: CMS National Downloadable File, September 2026.

ELFREN MARTINEZ, MD | HealthCareAtlasUSA