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

Sina O'Sullivan, MD

Individual provider Cardiovascular Disease Physician · NPI 1003309352

Sina O'Sullivan, MD is a Cardiovascular Disease Physician in Jacksonville, Florida. Works from 2 locations. Licensed in Florida.

Licensed in
FL
In the registry since
2018
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

4500 San Pablo Rd S
Jacksonville, FL 32224-1865
Phone: (904) 953-2000
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 800 Spruce St, Philadelphia, PA 19107-6130 — (215) 776-6983

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence ME151370 (FL)

Record details

NPI number1003309352
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 12, 2018
Last updated in NPPESDecember 17, 2025
Certification dateDecember 17, 2025
Mailing address800 Spruce St, Philadelphia, PA 19107-6130

Other providers in Jacksonville