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

DOUGLAS AHN, MD

FAMILY PRACTICE

Graduated: 1999

NPI: 1609934025

Practice Locations (1)

24 KELLOGG RD

NEW HARTFORD, NY 134132800

3157387883

Source: CMS National Downloadable File, September 2026.