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

ISAAC PAK, DO

CRITICAL CARE (INTENSIVISTS)

Medical school: PACIFIC NW UN OF HS, COL OF OSTEOPATHIC MEDICINE

Graduated: 2018

NPI: 1497249791

Practice Locations (1)

JOHN T MATHER MEMORIAL HOSPITAL

75 N COUNTRY RD

PORT JEFFERSON, NY 117772119

6314731320

Source: CMS National Downloadable File, September 2026.

ISAAC PAK, DO | HealthCareAtlasUSA