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 / NH

JOSHUA GREENSPAN, MD

INTERVENTIONAL PAIN MANAGEMENT

Medical school: STATE UNIVERSITY OF NEW YORK DOWNSTATE MEDICAL CENTER

Graduated: 1994

Also: ANESTHESIOLOGY

NPI: 1962457218

Practice Locations (1)

14 MANCHESTER SQ, SUITE 290

PORTSMOUTH, NH 038017866

6037668500

Source: CMS National Downloadable File, September 2026.

JOSHUA GREENSPAN, MD | HealthCareAtlasUSA