HealthCareAtlasUSA

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Doctors / NY

MARK D. HOROWITZ, MD

INTERNAL MEDICINE

Medical school: NORTHEASTERN OHIO UNIVERSITY COLLEGE OF MEDICINE

Graduated: 1983

Also: RHEUMATOLOGY

NPI: 1154490530

Practice Locations (1)

21 E 90TH ST

NEW YORK, NY 101280654

2128603077

Source: CMS National Downloadable File, September 2026.

MARK HOROWITZ, MD | HealthCareAtlasUSA