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 / MD

MICHELLE PETRI, MD

RHEUMATOLOGY

Medical school: HARVARD MEDICAL SCHOOL

Graduated: 1980

Also: ALLERGY/IMMUNOLOGY, INTERNAL MEDICINE

NPI: 1548206683

Practice Locations (3)

JOHNS HOPKINS UNIVERSITY

5601 LLOCH RAVEN BLVD

BALTIMORE, MD 212392945

4434444714

JOHNS HOPKINS UNIVERSITY

601 N CAROLINE ST

BALTIMORE, MD 212870006

4109555080

JOHNS HOPKINS UNIVERSITY

6201 GREENLEIGH AVE

MIDDLE RIVER, MD 212202004

Source: CMS National Downloadable File, September 2026.