Medical school: ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
Graduated: 1997
Also: INTERNAL MEDICINE
Offers telehealth
NPI: 1598701468
Practice Locations (2)
OLEG KATCHER MD PC
1765 E 19TH ST
BROOKLYN, NY 112292233
7183605953
OLEG KATCHER MD PC
5091 EMBOY RD
STATEN ISLAND, NY 10312
7189480221
Source: CMS National Downloadable File, September 2026.