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

Paul O Brien, MD

Individual provider Emergency Medicine Physician · NPI 1679519896

Paul O Brien, MD is an Emergency Medicine Physician in Bethesda, 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

8600 Old Georgetown Rd
Bethesda, MD 20814-1422
Phone: (301) 896-3054
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence D0031027 (MD)

Record details

NPI number1679519896
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 22, 2006
Last updated in NPPESMay 26, 2010

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