Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. John Ledonne, MD

Individual provider Surgery Physician · NPI 1558452839

Dr. John Ledonne, MD is a Surgery Physician in Baltimore, Maryland. Licensed in Maryland. Registered with an NPI since 2006.

Licensed in
MD
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

6701 N Charles St Dept OF Surgery
Baltimore, MD 21204-6808
Phone: (443) 849-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence D35459 (MD)

Record details

NPI number1558452839
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 28, 2006
Last updated in NPPESJuly 13, 2007
Mailing addressPo Box 631568, Baltimore, MD 21263-1568

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