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

MARK S SUGAR, MD

ALLERGY/IMMUNOLOGY

Medical school: UNIVERSITY OF MARYLAND SCHOOL OF MEDICINE

Graduated: 1969

NPI: 1013959253

Practice Locations (1)

ALLERGY AND ASTHMA ASSOCIATES OF SOUTHERN CALIF INC

27800 MEDICAL CTR RD, SUITE 244

MISSION VIEJO, CA 926916408

9493642900

Source: CMS National Downloadable File, September 2026.

MARK SUGAR, MD | HealthCareAtlasUSA