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

KATIA JOHNSTON, MD

EMERGENCY MEDICINE

Graduated: 2018

NPI: 1679069710

Practice Locations (1)

BERKELEY EMERGENCY MEDICAL GROUP INC

2450 ASHBY AVE

BERKELEY, CA 947052067

5102044444

Source: CMS National Downloadable File, September 2026.

KATIA JOHNSTON, MD | HealthCareAtlasUSA