OrganizationActive
Memorial Sloan Kettering Cancer Center
NPI 1821255365 · Special Hospital · New York, NY
Memorial Sloan Kettering Cancer Center is a Special Hospital organization in New York, NY (NPI 1821255365).
Provider details
- NPI number
- 1821255365
- Entity type
- Organization
- Primary specialty
- Special HospitalHospitals
- Organization subpart
- No
- Authorized official
- Ronald Dematteo, Chief of Surgical Oncology(212) 639-3978
- License
- 247353 (NY)
Specialties & taxonomies
Hospitals
Profile Score
Detailed profile(87/100 index)
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
1275 York Ave
Box 435
New York, NY 10065-6007
Phone: (212) 639-7537
Street-level locationGet directions
Mailing address
1275 York Ave
New York, NY 10065-6007
Registry dates
- Enumerated
- 2008-05-21
- Last updated
- 2008-08-15
Frequently asked questions
- What is Memorial Sloan Kettering Cancer Center's NPI number?
- Memorial Sloan Kettering Cancer Center's National Provider Identifier (NPI) is 1821255365, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Memorial Sloan Kettering Cancer Center?
- Memorial Sloan Kettering Cancer Center is classified in the NPPES registry as Special Hospital (Hospitals).
- Where is Memorial Sloan Kettering Cancer Center located?
- Memorial Sloan Kettering Cancer Center's practice location on file with NPPES is 1275 York Ave, New York, NY 10065-6007.
- What is Memorial Sloan Kettering Cancer Center's phone number?
- The practice phone number listed in the NPPES registry for Memorial Sloan Kettering Cancer Center is (212) 639-7537.
- Who is the authorized official for Memorial Sloan Kettering Cancer Center?
- The authorized official listed on Memorial Sloan Kettering Cancer Center's NPPES record is Ronald Dematteo, Chief of Surgical Oncology. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Memorial Sloan Kettering Cancer Center's NPI active?
- Yes — Memorial Sloan Kettering Cancer Center's NPI (1821255365) is active in the NPPES registry as of the last update on 2008-08-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.