HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / NY

CHRISTOPHER M BRENNAN, MD

HOSPITALIST

Graduated: 2007

Also: INTERNAL MEDICINE

NPI: 1174771323

Practice Locations (1)

SOUTHWEST SUFFOLK MEDICAL PC

1000 MONTAUK HWY

WEST ISLIP, NY 117954927

6313763000

Source: CMS National Downloadable File, September 2026.

CHRISTOPHER BRENNAN, MD | HealthCareAtlasUSA