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

IRVING S SMITH, DO

INTERNAL MEDICINE

Medical school: NOVA SOUTHEASTERN COLLEGE OF OSTEO MEDICINE

Graduated: 2004

Also: SLEEP MEDICINE

NPI: 1023206968

Practice Locations (2)

WEEKS MEDICAL CENTER

173 MIDDLE ST

LANCASTER, NH 035843508

6037884911

WEEKS MEDICAL CENTER

8 CLOVER LN

WHITEFIELD, NH 035983343

6038379005

Source: CMS National Downloadable File, September 2026.

IRVING SMITH, DO | HealthCareAtlasUSA