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

Maria M Oliva-Hemker, MD

Individual provider Pediatric Gastroenterology Physician · NPI 1306890801

Maria M Oliva-Hemker, MD is a Pediatric Gastroenterology 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.

See every abbreviation used in this directory →

Practice location Address checks out

601 N Caroline St
Baltimore, MD 21287-0006
Phone: (410) 955-8769
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Gastroenterology Physician (primary) Taxonomy 2080P0206X · Licence D39176 (MD)

Record details

NPI number1306890801
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 20, 2006
Last updated in NPPESFebruary 5, 2014

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