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

Francis John Sullivan, MD

Individual provider Radiation Oncology Physician · NPI 1972535599

Francis John Sullivan, MD is a Radiation Oncology Physician in Hornell, New York. Licensed in District of Columbia and Maryland. Registered with an NPI since 2006.

Licensed in
DC, MD
In the registry since
2006
Specialties on file
2
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

111 Loder St Ste B
Hornell, NY 14843-1950
Phone: (607) 324-2340
Fax: (607) 324-1697
Show map & directions

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

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence D0037347 (MD)
Radiation Oncology Physician Taxonomy 2085R0001X · Licence MD32909 (DC)

Record details

NPI number1972535599
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 6, 2006
Last updated in NPPESNovember 1, 2013
Mailing address111 Loder St, Suite B, Hornell, NY 14843-1950

Other providers in Hornell