Jefferson University Physicians
NPI 1346414588 · Medical Oncology Physician · Philadelphia, PA
Jefferson University Physicians is a Medical Oncology Physician organization in Philadelphia, PA (NPI 1346414588).
Provider details
- NPI number
- 1346414588
- Entity type
- Organization
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Hristos Ristas, Vp of Provider Network Operations(215) 955-9298
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
Other names (DBA / former)
- Other name
- Medical Oncology
- Other name
- Medical Oncology
Registry dates
- Enumerated
- 2008-04-18
- Last updated
- 2020-12-13
- Certified
- 2020-12-13
Frequently asked questions
- What is Jefferson University Physicians's NPI number?
- Jefferson University Physicians's National Provider Identifier (NPI) is 1346414588, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Jefferson University Physicians?
- Jefferson University Physicians is classified in the NPPES registry as Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Jefferson University Physicians located?
- Jefferson University Physicians's practice location on file with NPPES is 925 Chestnut St Ste 320a, Philadelphia, PA 19107-4216.
- What is Jefferson University Physicians's phone number?
- The practice phone number listed in the NPPES registry for Jefferson University Physicians is (215) 955-8874.
- Who is the authorized official for Jefferson University Physicians?
- The authorized official listed on Jefferson University Physicians's NPPES record is Hristos Ristas, Vp of Provider Network Operations. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Jefferson University Physicians's NPI active?
- Yes — Jefferson University Physicians's NPI (1346414588) is active in the NPPES registry as of the last update on 2020-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.