Long Island Select Healthcare
Long Island Select Healthcare holds 12 active organization NPIs in the federal registry, with practice locations in 7 New York cities. 6 list developmental disabilities clinic/center 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 NPICentral Islip has the most NPIs, 2
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
NPIs by year issued
Source: CMS NPPES, enumeration dates.
12 NPIs were issued in 2016 alone, more than in any other year.
Central Islip locations
The city with the most Long Island Select Healthcare NPIs. The full list of all 12 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1043663107 | 159 CARLETON AVE, Central Islip | Federally Qualified Health Center (FQHC) | Jul 13, 2016 |
| 1891240784 | 159 CARLETON AVE, Central Islip | Developmental Disabilities Clinic/Center | Aug 20, 2016 |
All 12 locations, by city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1356794408 | 5 UNION AVE, Center Moriches | Developmental Disabilities Clinic/Center | Jul 13, 2016 |
| 1043663107 | 159 CARLETON AVE, Central Islip | Federally Qualified Health Center (FQHC) | Jul 13, 2016 |
| 1891240784 | 159 CARLETON AVE, Central Islip | Developmental Disabilities Clinic/Center | Aug 20, 2016 |
| 1467805515 | 250 MARCUS BLVD, Hauppauge | Developmental Disabilities Clinic/Center | Jul 13, 2016 |
| 1700331691 | 120 PLANT AVE, Hauppauge | Federally Qualified Health Center (FQHC) | Aug 20, 2016 |
| 1518310689 | 221 N SUNRISE SVC RD, Manorville | Federally Qualified Health Center (FQHC) | Jul 13, 2016 |
| 1699220582 | 221 N SUNRISE SVC RD, Manorville | Developmental Disabilities Clinic/Center | Aug 20, 2016 |
| 1417300575 | 33 TERRYVILLE RD, Port Jefferson Station | Federally Qualified Health Center (FQHC) | Jul 13, 2016 |
| 1295188357 | 883 E MAIN ST, Riverhead | Federally Qualified Health Center (FQHC) | Jul 13, 2016 |
| 1265987150 | 883 E MAIN ST, Riverhead | Developmental Disabilities Clinic/Center | Aug 20, 2016 |
| 1447603501 | 75 LANDING MEADOW RD, Smithtown | Federally Qualified Health Center (FQHC) | Jul 13, 2016 |
| 1235684127 | 75 LANDING MEADOW RD, Smithtown | Developmental Disabilities Clinic/Center | Aug 20, 2016 |
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 Long Island Select Healthcare have 12 NPIs?
An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Long Island Select Healthcare's NPIs list practice locations in 7 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.