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

DANIEL A GRENINGER, MD

OPHTHALMOLOGY

Medical school: JS WEILL MEDICAL COLLEGE, CORNELL UNIVERSITY

Graduated: 2008

NPI: 1861666059

Practice Locations (1)

PERMANENTE MEDICAL GROUP INC

901 NEVIN AVE

RICHMOND, CA 948013143

5103071500

Source: CMS National Downloadable File, September 2026.

DANIEL GRENINGER, MD | HealthCareAtlasUSA