Yusuf Hannun, M.D.
NPI 1336413319 · Hematology & Oncology Physician · Stony Brook, NY
Yusuf Hannun, M.D. is a Hematology & Oncology Physician provider in Stony Brook, NY (NPI 1336413319).
Provider details
- NPI number
- 1336413319
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 264331 (NY)
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
14 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
- 2012-03-08
- Last updated
- 2012-03-08
Frequently asked questions
- What is Yusuf Hannun's NPI number?
- Yusuf Hannun's National Provider Identifier (NPI) is 1336413319, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yusuf Hannun's specialty?
- Yusuf Hannun is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Yusuf Hannun located?
- Yusuf Hannun's practice location on file with NPPES is Stony Brook University Cancer Ctr, Stony Brook, NY 11794-0001.
- What is Yusuf Hannun's phone number?
- The practice phone number listed in the NPPES registry for Yusuf Hannun is (631) 638-1000.
- Is Yusuf Hannun's NPI active?
- Yes — Yusuf Hannun's NPI (1336413319) is active in the NPPES registry as of the last update on 2012-03-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.