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

Dr. Mark Slidell, MD, MPH

Individual provider Pediatric Surgery Physician · NPI 1417198318

Dr. Mark Slidell, MD, MPH is a Pediatric Surgery Physician in Baltimore, Maryland. Works from 2 locations. Licensed in District of Columbia, Illinois and Maryland.

Licensed in
DC, IL, MD
In the registry since
2009
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MPH — Master of Public Health
A graduate degree in population health.

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Practice location Address checks out

1800 Orleans St
Baltimore, MD 21287-0010
Phone: (410) 955-2717
Fax: (443) 769-1287
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 5841 S Maryland Ave, Chicago, IL 60637-1447 — (773) 702-6175

Specialties & licences

Pediatric Surgery Physician (primary) Taxonomy 2086S0120X · Licence D95701 (MD)
Pediatric Surgery Physician Taxonomy 2086S0120X · Licence 036.131065 (IL)
Pediatric Surgery Physician Taxonomy 2086S0120X · Licence MD037127 (DC)

Record details

NPI number1417198318
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MPH
Sole proprietorNo
NPI enumeratedMarch 23, 2009
Last updated in NPPESSeptember 28, 2023
Certification dateSeptember 28, 2023
Mailing address6201 Greenleigh Ave, Middle River, MD 21220-2004

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