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

DEENA NEFF, MD

FAMILY PRACTICE

Medical school: JEFFERSON MEDICAL COLLEGE OF THOMAS JEFFERSON UNIVERSITY

Graduated: 1991

Also: GENERAL PRACTICE

Offers telehealth

NPI: 1770590002

Practice Locations (1)

ONE MEDICAL GROUP INC

2145 UNIVERSITY AVE

BERKELEY, CA 947041025

5102251025

Source: CMS National Downloadable File, September 2026.

DEENA NEFF, MD | HealthCareAtlasUSA