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

RENA K FERGUSON, MD

PSYCHIATRY

Graduated: 1999

Offers telehealth

NPI: 1013082452

Practice Locations (1)

251 E OAKLAND AVE, 2A

PORT JEFFERSON, NY 117772602

6317601830

Source: CMS National Downloadable File, September 2026.

RENA FERGUSON, MD | HealthCareAtlasUSA