Michelle Petri, MD
Listed as an allergist, with 3 practice addresses in Baltimore and Middle River, Maryland.
Practice locations 3
Johns Hopkins University
5601 Lloch Raven Blvd
Baltimore, MD 21239Johns Hopkins University
601 N Caroline St
Baltimore, MD 21287Johns Hopkins University
6201 Greenleigh Ave
Middle River, MD 21220
From the records
- Specialty
- Allergist
- Records
- Medicare records: allergy/immunology (October 2026).
- Medicare
- May accept the Medicare-approved amount as payment in full (Medicare assignment), according to CMS’s file. This applies to Original Medicare; Medicare Advantage plans have their own networks. What assignment means
- Medical school
- Harvard Medical School, graduated 1980 (Medicare records)
- NPI
- 1548206683 (national provider registry)
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From CMS’s Doctors and Clinicians file (October 2026) and the national provider registry, NPPES (October 2026). Listings are free and in alphabetical order; we don’t rate or recommend doctors. How we list doctors