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

Dr. Mary Catherine Brown, MD

Individual provider Otolaryngology Physician · NPI 1861953119

Dr. Mary Catherine Brown, MD is an Otolaryngology Physician in Baltimore, Maryland. Licensed in Maryland and Pennsylvania. Registered with an NPI since 2019.

Licensed in
MD, PA
In the registry since
2019
Specialties on file
3
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

4940 Eastern Ave
Baltimore, MD 21224-2735
Phone: (410) 550-5568
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Otolaryngology Physician (primary) Taxonomy 207YP0228X · Licence MT230506 (PA)
Otolaryngology Physician Taxonomy 207Y00000X · Licence D0106727 (MD)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1861953119
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 28, 2019
Last updated in NPPESJuly 17, 2026
Certification dateJuly 17, 2026

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