NPPES file of Aug 9, 2026

Memorial Sloan Kettering Cancer Center

Memorial Sloan Kettering Cancer Center holds 56 active organization NPIs in the federal registry, with practice locations in 9 cities in 2 states. Each location can bill under its own NPI.

CMS NPPES registry, file of Aug 9, 2026 · legal names grouped after punctuation and "LLC" are removed · method · Verify with CMS →

Which NPI is yours?

Search the organization with your city to find the NPI for the location you visit or bill.

Find a location's NPI

New York, NY has the most NPIs, 48

  1. New York, NY48
  2. Basking Ridge, NJ1
  3. Middletown, NJ1
  4. Montvale, NJ1
  5. Commack, NY1
  6. Forest Hills, NY1
  7. Long Island City, NY1
  8. Staten Island, NY1

Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.

Most NPIs were issued in 2008 and 2012

Memorial Sloan Kettering Cancer Center NPIs by year issued2006: 3, 2007: 3, 2008: 18, 2009: 1, 2010: 3, 2011: 2, 2012: 7, 2013: 2, 2014: 1, 2015: 3, 2016: 4, 2017: 5, 2018: 2, 2019: 1, 2020: 0, 2021: 0, 2022: 0, 2023: 0, 2024: 0, 2025: 10510152020072009201120132015201720192021202320252008: 182012: 73313221345211
Memorial Sloan Kettering Cancer Center NPIs by year issued2006: 3, 2007: 3, 2008: 18, 2009: 1, 2010: 3, 2011: 2, 2012: 7, 2013: 2, 2014: 1, 2015: 3, 2016: 4, 2017: 5, 2018: 2, 2019: 1, 2020: 0, 2021: 0, 2022: 0, 2023: 0, 2024: 0, 2025: 10510152020072009201120132015201720192021202320252008: 182012: 73313221345211
Memorial Sloan Kettering Cancer Center NPIs by year issued2006: 3, 2007: 3, 2008: 18, 2009: 1, 2010: 3, 2011: 2, 2012: 7, 2013: 2, 2014: 1, 2015: 3, 2016: 4, 2017: 5, 2018: 2, 2019: 1, 2020: 0, 2021: 0, 2022: 0, 2023: 0, 2024: 0, 2025: 10510152020072010201320162019202220252008: 182012: 7

Source: CMS NPPES, enumeration dates.

18 NPIs were issued in 2008 alone, more than in any other year; none in 5 of the years between.

New York, NY locations

The city with the most Memorial Sloan Kettering Cancer Center NPIs. The full list of all 56 follows.

NPILocationPrimary taxonomyIssued
15684039961275 YORK AVE RM C164, New York, NYCommunity/Retail PharmacyJun 9, 2006
1588606875300 E 66TH ST, New York, NYCommunity/Retail PharmacyJun 12, 2006
1497797799160 E 53RD ST RM 352, New York, NYCommunity/Retail PharmacyJun 12, 2006
13362859231275 YORK AVE, New York, NYSpecial HospitalJan 30, 2007
10736407441275 YORK AVE DEPT. OF RADIATION ONCOLOGY, SM03, New York, NYSpecial HospitalFeb 28, 2007
15080467641275 YORK AVE M1443, New York, NYGeneral Acute Care HospitalNov 5, 2007
15989422111275 YORK AVE, New York, NYSpecial HospitalJan 24, 2008
11343068551275 YORK AVE MEMORIAL 7, New York, NYGeneral Acute Care HospitalJan 24, 2008
All 56 locations, by state and city
NPILocationPrimary taxonomyIssued
1679092381136 MOUNTAINVIEW BLVD STE 171, Basking Ridge, NJCommunity/Retail PharmacySep 13, 2017
1982148466480 RED HILL RD SUITE 1136, Middletown, NJCommunity/Retail PharmacyDec 19, 2016
1669963880225 SUMMIT AVE STE 1001, Montvale, NJCommunity/Retail PharmacyMay 23, 2018
1831601772650 COMMACK RD STE 1401, Commack, NYCommunity/Retail PharmacyNov 1, 2017
109303701210240 62ND AVE APT 5T, Forest Hills, NYSpecial HospitalFeb 17, 2010
185174782839-40 CRESCENT ST RM 110, Long Island City, NYSpecialty PharmacyMay 10, 2016
15684039961275 YORK AVE RM C164, New York, NYCommunity/Retail PharmacyJun 9, 2006
1588606875300 E 66TH ST, New York, NYCommunity/Retail PharmacyJun 12, 2006
1497797799160 E 53RD ST RM 352, New York, NYCommunity/Retail PharmacyJun 12, 2006
13362859231275 YORK AVE, New York, NYSpecial HospitalJan 30, 2007
10736407441275 YORK AVE DEPT. OF RADIATION ONCOLOGY, SM03, New York, NYSpecial HospitalFeb 28, 2007
15080467641275 YORK AVE M1443, New York, NYGeneral Acute Care HospitalNov 5, 2007
15989422111275 YORK AVE, New York, NYSpecial HospitalJan 24, 2008
11343068551275 YORK AVE MEMORIAL 7, New York, NYGeneral Acute Care HospitalJan 24, 2008
18313601631275 YORK AVE 5THE FLR RM 513, New York, NYSpecial HospitalMar 14, 2008
1962677203425 E 67TH ST DEPT. OF RADIATION ONCOLOGY, New York, NYGeneral Acute Care HospitalApr 28, 2008
18212553651275 YORK AVE BOX 435, New York, NYSpecial HospitalMay 21, 2008
1710145776475 MAIN ST #11B, New York, NYGeneral Acute Care HospitalMay 27, 2008
19525693601275 YORK AVE, New York, NYSpecial HospitalJun 2, 2008
15686215481275 YORK AVE, New York, NYSpecial HospitalJun 5, 2008
10131774351275 YORK AVE HOWARD 10, New York, NYCritical Access HospitalJun 10, 2008
12656948971275 YORK AVE, New York, NYGeneral Acute Care HospitalJun 25, 2008
15282203401275 YORK AVE, New York, NYSpecial HospitalJul 2, 2008
1275797839353 E 68TH ST, New York, NYSpecial HospitalJul 14, 2008
19222629551275 YORK AVE, New York, NYGeneral Acute Care HospitalJul 18, 2008
12353940991275 YORK AVENUE, BOX 435, New York, NYSpecial HospitalJul 22, 2008
18616574701275 YORK AVE, New York, NYGeneral Acute Care HospitalJul 23, 2008
17101350251275 YORK AVE DEPT OF PEDIATRICS, New York, NYSpecial HospitalAug 29, 2008
17000350941275 YORK AVE, New York, NYChronic Disease HospitalSep 11, 2008
19121511271275 YORK AVE, New York, NYSpecial HospitalNov 14, 2008
12858718141275 YORK AVE, New York, NYClinical Medical LaboratoryJan 20, 2009
1235442518303 E 60TH ST APT 34I, New York, NYChronic Disease HospitalJul 15, 2010
14677680021275 YORK AVE, New York, NYCritical Access HospitalAug 20, 2010
15384632781275 YORK AVE, New York, NYSpecial HospitalJan 10, 2011
1740569961303 E 60TH ST APT. 36G, New York, NYSpecial HospitalAug 4, 2011
12950987391250 1ST AVE, New York, NYSpecial HospitalJun 20, 2012
15485170971275 YORK AVE, New York, NYPediatric Hematology & Oncology PhysicianAug 14, 2012
11243782781275 YORK AVE, New York, NYInstitutional PharmacySep 17, 2012
14970062581275 YORK AVE, New York, NYSpecial HospitalSep 19, 2012
17203306161275 YORK AVE, New York, NYOncology Clinic/CenterOct 3, 2012
11344722771275 YORK AVE, New York, NYClinical Medical LaboratoryOct 25, 2012
17607265821275 YORK AVE S722, New York, NYOncology Clinic/CenterNov 16, 2012
19729306421275 YORK AVE, New York, NYChronic Disease HospitalSep 26, 2013
13163688301275 YORK AVE, New York, NYSpecial HospitalDec 31, 2013
17204664691275 YORK AVE, New York, NYGeneral Acute Care HospitalMay 14, 2015
10537942301233 YORK AVE SUITE 11-O, New York, NYSpecial HospitalJul 7, 2015
19820747791133 YORK AVE ROOM 1005, New York, NYCommunity/Retail PharmacyOct 6, 2015
10133657331275 YORK AVE, New York, NYSpecial HospitalJun 3, 2016
19628518321275 YORK AVE, New York, NYSpecial HospitalJun 10, 2016
1851822951415 CENTRAL PARK W #5BL, New York, NYSpecial HospitalMar 21, 2017
1922522994163 E. 53RD STREET PHARMACY DEPARTMENT 3RD FLOOR, New York, NYPharmacistAug 1, 2017
18417916471275 YORK AVE, New York, NYCertified Registered Nurse AnesthetistFeb 27, 2018
1932741253530 EAST 74 STREET ROOM 1101, New York, NYPharmacyOct 9, 2019
15683227091275 YORK AVE, New York, NYOphthalmic AssistantNov 12, 2025
1285173716117 HARTFORD AVE, Staten Island, NYSpecial HospitalFeb 16, 2017
1629470976500 WESTCHESTER AVE ROOM 2204, West Harrison, NYCommunity/Retail PharmacySep 18, 2014

Related names

  1. Memorial Sloan Kettering Cancer Center At Basking Ridge New Jersey1 NPI
  2. Memorial Sloan-Kettering Cancer Center At St Francis Mercy1 NPI
  3. Memorial Sloan-Kettering Cancer Center Physicians At Phelps1 NPI
  4. Memorial Sloan-Kettering Cancer Center Suffolk At Hauppauge1 NPI

Checking an organization

  1. Match the NPI to the exact location you will visit or bill; each location can have its own.
  2. Confirm the business entity with the secretary of state.
  3. Check the HHS-OIG exclusion list for the organization and its owners.
  4. Verify each clinician you will see on their own record and with the state license search.

Common questions

Why does Memorial Sloan Kettering Cancer Center have 56 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Memorial Sloan Kettering Cancer Center's NPIs list practice locations in 9 cities.

Is an organization NPI a license?

No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.

Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.