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

JO BARRETT GRELLONG, CSW

CLINICAL SOCIAL WORKER

Graduated: 1973

NPI: 1023101441

Practice Locations (2)

2375 206TH ST

BAYSIDE, NY 113601347

2125951788

205 W 89TH ST

NEW YORK, NY 100241828

2125951788

Source: CMS National Downloadable File, September 2026.