NPPES file of Aug 9, 2026

The Mount Sinai Hospital

The Mount Sinai Hospital holds 8 active organization NPIs in the federal registry, with practice locations in 2 New York cities. 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 has the most NPIs, 7

  1. New York7
  2. Long Island City1

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

Most NPIs were issued in 2006 and 2008

The Mount Sinai Hospital NPIs by year issued2006: 1, 2007: 1, 2008: 2, 2009: 1, 2010: 0, 2011: 1, 2012: 0, 2013: 0, 2014: 1, 2015: 0, 2016: 100.511.52200620072008200920102011201220132014201520161211111
The Mount Sinai Hospital NPIs by year issued2006: 1, 2007: 1, 2008: 2, 2009: 1, 2010: 0, 2011: 1, 2012: 0, 2013: 0, 2014: 1, 2015: 0, 2016: 100.511.52200620072008200920102011201220132014201520161211111
The Mount Sinai Hospital NPIs by year issued2006: 1, 2007: 1, 2008: 2, 2009: 1, 2010: 0, 2011: 1, 2012: 0, 2013: 0, 2014: 1, 2015: 0, 2016: 100.511.522006200820102012201420161211111

Source: CMS NPPES, enumeration dates.

2 NPIs were issued in 2008 alone, more than in any other year; none in 4 of the years between.

New York locations

The city with the most The Mount Sinai Hospital NPIs. The full list of all 8 follows.

NPILocationPrimary taxonomyIssued
13969517941 GUSTAVE L LEVY PL BOX 1144, New YorkGeneral Acute Care HospitalMay 15, 2007
14474183481 GUSTAVE L LEVY PL, New YorkSpecial HospitalMay 28, 2008
13868922971 GUSTAVE L LEVY PL BOX 1079, New YorkGeneral Acute Care HospitalSep 4, 2008
13969750901249 PARK AVE APT. 12 D, New YorkGeneral Acute Care HospitalJul 16, 2009
12950307811425 MADISON AVE L4-46, New YorkPsychiatric HospitalJan 14, 2011
10537215631 GUSTAVE L LEVY PL # 6000, New YorkGeneral Acute Care HospitalMay 6, 2014
15285190141468 MADISON AVE, New YorkGeneral Acute Care HospitalOct 19, 2016
All 8 locations, by city
NPILocationPrimary taxonomyIssued
10139485952510 30TH AVE, Long Island CityGeneral Acute Care HospitalJul 5, 2006
13969517941 GUSTAVE L LEVY PL BOX 1144, New YorkGeneral Acute Care HospitalMay 15, 2007
14474183481 GUSTAVE L LEVY PL, New YorkSpecial HospitalMay 28, 2008
13868922971 GUSTAVE L LEVY PL BOX 1079, New YorkGeneral Acute Care HospitalSep 4, 2008
13969750901249 PARK AVE APT. 12 D, New YorkGeneral Acute Care HospitalJul 16, 2009
12950307811425 MADISON AVE L4-46, New YorkPsychiatric HospitalJan 14, 2011
10537215631 GUSTAVE L LEVY PL # 6000, New YorkGeneral Acute Care HospitalMay 6, 2014
15285190141468 MADISON AVE, New YorkGeneral Acute Care HospitalOct 19, 2016

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 The Mount Sinai Hospital have 8 NPIs?

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