HealthCareAtlasUSA

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Doctors / NY

LEONARD B STEIN, MD

GASTROENTEROLOGY

Graduated: 1986

NPI: 1700990272

Practice Locations (1)

MEDICAL SERVICES OF UNIONDALE PC

106 CHARLES LINDBERGH BLVD, SUITE C

UNIONDALE, NY 115533632

5167941868

Source: CMS National Downloadable File, September 2026.

LEONARD STEIN, MD | HealthCareAtlasUSA