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

MARK A VARALLO, MD

PSYCHIATRY

Graduated: 1986

Offers telehealth

NPI: 1881669281

Practice Locations (2)

HORIZON HEALTH SERVICES INC

637 DAVISON RD

LOCKPORT, NY 140945339

7164332484

MARK VARALLO MD PLLC

400 N MAIN ST

WARSAW, NY 145691025

5857862233

Source: CMS National Downloadable File, September 2026.

MARK VARALLO, MD | HealthCareAtlasUSA