NPPES file of Aug 9, 2026

Mt Sinai Medical Center

Mt Sinai Medical Center holds 7 active organization NPIs in the federal registry, with practice locations in 3 cities in 2 states. 6 list general acute care hospital as their primary taxonomy; 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, 5

  1. New York, NY5
  2. San Francisco, CA1
  3. Ny, NY1

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

Most NPIs were issued in 2007 and 2008

Mt Sinai Medical Center NPIs by year issued2007: 1, 2008: 4, 2009: 1, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 1012342007200820092010201120122013201420151411
Mt Sinai Medical Center NPIs by year issued2007: 1, 2008: 4, 2009: 1, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 1012342007200820092010201120122013201420151411
Mt Sinai Medical Center NPIs by year issued2007: 1, 2008: 4, 2009: 1, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 1012342007200820092010201120122013201420151411

Source: CMS NPPES, enumeration dates.

4 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 Mt Sinai Medical Center NPIs. The full list of all 7 follows.

NPILocationPrimary taxonomyIssued
12353314971 GUSTAVE L LEVY PL BOX 1165, New York, NYGeneral Acute Care HospitalJun 1, 2007
19929793891176 5TH AVE, New York, NYGeneral Acute Care HospitalApr 16, 2008
12959931785 E 98TH ST 3RD FLOOR, New York, NYAdult Health Nurse PractitionerMay 28, 2008
10131524531 GUSTAVE L LEVY PL BOX # 1495, New York, NYGeneral Acute Care HospitalDec 15, 2008
10939527721468 MADISON AVE, New York, NYGeneral Acute Care HospitalJan 16, 2009
All 7 locations, by state and city
NPILocationPrimary taxonomyIssued
1710372644638 COLE ST, San Francisco, CAGeneral Acute Care HospitalMar 29, 2015
12353314971 GUSTAVE L LEVY PL BOX 1165, New York, NYGeneral Acute Care HospitalJun 1, 2007
19929793891176 5TH AVE, New York, NYGeneral Acute Care HospitalApr 16, 2008
12959931785 E 98TH ST 3RD FLOOR, New York, NYAdult Health Nurse PractitionerMay 28, 2008
10131524531 GUSTAVE L LEVY PL BOX # 1495, New York, NYGeneral Acute Care HospitalDec 15, 2008
10939527721468 MADISON AVE, New York, NYGeneral Acute Care HospitalJan 16, 2009
1679722300ONE GUSTAVE LEVY PLACE, Ny, NYGeneral Acute Care HospitalSep 18, 2008

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 Mt Sinai Medical Center have 7 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Mt Sinai Medical Center's NPIs list practice locations in 3 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.