Adelphi University
Adelphi University holds 5 active organization NPIs in the federal registry, with practice locations in 3 New York cities. 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 NPIGarden City has the most NPIs, 3
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2007 and 2016
Source: CMS NPPES, enumeration dates.
2 NPIs were issued in 2007 alone, more than in any other year; none in 16 of the years between.
Garden City locations
The city with the most Adelphi University NPIs. The full list of all 5 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1225170962 | 1 SOUTH AVE, Garden City | Community/Behavioral Health Agency | Feb 12, 2007 |
| 1376686063 | 158 CAMBRIDGE AVE RM 103, Garden City | Audiologist | Feb 14, 2007 |
| 1588012702 | 158 CAMBRIDGE AVE 325, Garden City | Psychoanalysis Psychologist | May 27, 2016 |
All 5 locations, by city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1831010453 | ONE SOUTH AVENUE WALDO HALL, FIRST FLOOR, Carden City | Student Health Clinic/Center | Jul 21, 2026 |
| 1225170962 | 1 SOUTH AVE, Garden City | Community/Behavioral Health Agency | Feb 12, 2007 |
| 1376686063 | 158 CAMBRIDGE AVE RM 103, Garden City | Audiologist | Feb 14, 2007 |
| 1588012702 | 158 CAMBRIDGE AVE 325, Garden City | Psychoanalysis Psychologist | May 27, 2016 |
| 1265312441 | 150 MOTOR PKWY, Hauppauge | Local Education Agency (LEA) | Sep 6, 2025 |
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 Adelphi University have 5 NPIs?
An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Adelphi University'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.