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

John Antoniades, MD

Individual provider Radiation Oncology Physician · NPI 1528398724

John Antoniades, MD is a Radiation Oncology Physician in Haverford, Pennsylvania. Practices as a sole proprietor. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2010
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

404 Richard Knl
Haverford, PA 19041
Phone: (610) 649-0754
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence MD031462L (PA)

Record details

NPI number1528398724
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 11, 2010
Last updated in NPPESJanuary 11, 2010
Mailing address404 Richard Knoll, Haverford, PA 19041