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

Dr. John J. O'Brien, MD

Individual provider Diagnostic Radiology Physician · NPI 1023007861

Dr. John J. O'Brien, MD is a Diagnostic Radiology Physician in St Petersburg, Florida. Licensed in Florida. Registered with an NPI since 2005.

Licensed in
FL
In the registry since
2005
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

747 6th Ave S
St Petersburg, FL 33701-4509
Phone: (727) 898-3647
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence ME0019673 (FL)

Record details

NPI number1023007861
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 14, 2005
Last updated in NPPESJuly 9, 2007

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