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

John F O'Brien, MD

Individual provider Emergency Medicine Physician · NPI 1255422341

John F O'Brien, MD is an Emergency Medicine Physician in Orlando, Florida. Licensed in Florida. Registered with an NPI since 2006.

Licensed in
FL
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

1414 S Orange Ave
Orlando, FL 32806-2134
Phone: (407) 841-5111
Fax: (904) 346-0113
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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 ME0047027 (FL)

Record details

NPI number1255422341
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 27, 2006
Last updated in NPPESJuly 8, 2007

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