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 / CA

BENJAMIN DAVID LONGWELL, DO

ANESTHESIOLOGY

Medical school: PHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE

Graduated: 2016

NPI: 1548623671

Practice Locations (3)

CEP AMERICA - ANESTHESIA PC

2540 E ST

CONCORD, CA 945201906

9256828200

CEP AMERICA - ANESTHESIA PC

2000 MOWRY AVE

FREMONT, CA 945381716

5107971111

CEP AMERICA - ANESTHESIA PC

1601 YGNACIO VALLEY RD

WALNUT CREEK, CA 945983122

9259393000

Source: CMS National Downloadable File, September 2026.

BENJAMIN LONGWELL, DO | HealthCareAtlasUSA