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

Individual provider Hematology & Oncology Physician · NPI 1669444071

Kostandinos Sideras, MD is a Hematology & Oncology Physician in Jacksonville, Florida. Works from 2 locations. Licensed in Florida.

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

4500 San Pablo Rd S
Jacksonville, FL 32224
Phone: (904) 953-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 200 1st St Sw, Rochester, MN 55905-0001 — (507) 284-2511

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence ME141647 (FL)

Record details

NPI number1669444071
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 2, 2006
Last updated in NPPESAugust 5, 2024
Certification dateAugust 5, 2024

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