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Doctors / NY

JONATHAN HIMMELFARB, MD

NEPHROLOGY

Medical school: GEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE

Graduated: 1983

NPI: 1275533903

Practice Locations (1)

ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI

1 GUSTAVE L LEVY PL

NEW YORK, NY 100296504

2122414060

Source: CMS National Downloadable File, September 2026.