Francis Sullivan, M.D.
NPI 1972535599 · Radiation Oncology Physician · Hornell, NY
Francis Sullivan, M.D. is a Radiation Oncology Physician provider in Hornell, NY (NPI 1972535599).
Provider details
- NPI number
- 1972535599
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D0037347 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-06
- Last updated
- 2013-11-01
Frequently asked questions
- What is Francis Sullivan's NPI number?
- Francis Sullivan's National Provider Identifier (NPI) is 1972535599, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Francis Sullivan's specialty?
- Francis Sullivan is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Francis Sullivan located?
- Francis Sullivan's practice location on file with NPPES is 111 Loder St, Hornell, NY 14843-1950.
- What is Francis Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Francis Sullivan is (607) 324-2340.
- Is Francis Sullivan's NPI active?
- Yes — Francis Sullivan's NPI (1972535599) is active in the NPPES registry as of the last update on 2013-11-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.