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

DANIEL J CIAVARELLA

PHYSICIAN ASSISTANT

Graduated: 2012

NPI: 1831445188

Practice Locations (1)

JOHN T MATHER MEMORIAL HOSPITAL

75 N COUNTRY RD

PORT JEFFERSON, NY 117772119

Source: CMS National Downloadable File, September 2026.

DANIEL CIAVARELLA | HealthCareAtlasUSA