William Rupp, MD
NPI 1629053558 · Medical Oncology Physician · Jacksonville, FL
William Rupp, MD is a Medical Oncology Physician provider in Jacksonville, FL (NPI 1629053558).
Provider details
- NPI number
- 1629053558
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 45477 (MN)
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
20 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
- 2005-12-14
- Last updated
- 2009-11-19
Frequently asked questions
- What is William Rupp's NPI number?
- William Rupp's National Provider Identifier (NPI) is 1629053558, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Rupp's specialty?
- William Rupp is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is William Rupp located?
- William Rupp's practice location on file with NPPES is 4500 San Pablo Rd S, Jacksonville, FL 32224-1865.
- What is William Rupp's phone number?
- The practice phone number listed in the NPPES registry for William Rupp is (904) 953-2000.
- Is William Rupp's NPI active?
- Yes — William Rupp's NPI (1629053558) is active in the NPPES registry as of the last update on 2009-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.