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

JOHN B. WESTERVELT

MENTAL HEALTH COUNSELOR

Graduated: 1992

NPI: 1871622696

Practice Locations (1)

40 MAR KAN DR

NORTHPORT, NY 117681858

6317570708

Source: CMS National Downloadable File, September 2026.

JOHN WESTERVELT | HealthCareAtlasUSA