Gramercy Cardiac Diagnostic Services
Gramercy Cardiac Diagnostic Services holds 6 active organization NPIs in the federal registry, with practice locations in 5 New York cities. All list nuclear cardiology physician as their primary taxonomy; each location can bill under its own NPI.
Search the organization with your city to find the NPI for the location you visit or bill.
Find a location's NPIBrooklyn has the most NPIs, 2
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2005 and 2008
Source: CMS NPPES, enumeration dates.
4 NPIs were issued in 2008 alone, more than in any other year; none in 4 of the years between.
Brooklyn locations
The city with the most Gramercy Cardiac Diagnostic Services NPIs. The full list of all 6 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1326296088 | 101 BROADWAY SUITE 500, Brooklyn | Nuclear Cardiology Physician | Sep 5, 2008 |
| 1194016618 | 2329 NOSTRAND AVE 600, Brooklyn | Nuclear Cardiology Physician | May 2, 2011 |
All 6 locations, by city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1700053303 | 2050 EASTCHESTER RD SUITE 201, Bronx | Nuclear Cardiology Physician | May 13, 2008 |
| 1326296088 | 101 BROADWAY SUITE 500, Brooklyn | Nuclear Cardiology Physician | Sep 5, 2008 |
| 1194016618 | 2329 NOSTRAND AVE 600, Brooklyn | Nuclear Cardiology Physician | May 2, 2011 |
| 1538336136 | 11241 QUEENS BLVD SUITE LLA, Forest Hills | Nuclear Cardiology Physician | May 13, 2008 |
| 1053588657 | 3706 82ND ST 2ND FLOOR, Jackson Heights | Nuclear Cardiology Physician | May 13, 2008 |
| 1336147859 | 131 W 35TH ST FLOOR 7, New York | Nuclear Cardiology Physician | Jul 8, 2005 |
Checking an organization
- Match the NPI to the exact location you will visit or bill; each location can have its own.
- Confirm the business entity with the secretary of state.
- Check the HHS-OIG exclusion list for the organization and its owners.
- Verify each clinician you will see on their own record and with the state license search.
Common questions
Why does Gramercy Cardiac Diagnostic Services have 6 NPIs?
An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Gramercy Cardiac Diagnostic Services's NPIs list practice locations in 5 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.