Apt Foundation
Apt Foundation holds 25 active organization NPIs in the federal registry, with practice locations in 4 Connecticut 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 NPINew Haven has the most NPIs, 18
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2006 and 2017
Source: CMS NPPES, enumeration dates.
6 NPIs were issued in 2006 alone, more than in any other year; none in 11 of the years between.
New Haven locations
The city with the most Apt Foundation NPIs. The full list of all 25 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1801950951 | 1 LONG WHARF DR, New Haven | Clinic/Center | Dec 21, 2006 |
| 1336205905 | 54 E RAMSDELL ST, New Haven | Substance Abuse Rehabilitation Facility | Dec 28, 2006 |
| 1861558405 | 1 LONG WHARF DR SUITE 10, New Haven | Adult Mental Health Clinic/Center | Dec 28, 2006 |
| 1144386442 | 495 CONGRESS AVE, New Haven | Methadone Clinic | Dec 29, 2006 |
| 1861558165 | 1 LONG WHARF DR STE 10, New Haven | Substance Use Disorder Rehabilitation Clinic/Center | Dec 29, 2006 |
| 1487889655 | 1 LONG WHARF DR SUITE 10, New Haven | Methadone Clinic | May 18, 2009 |
| 1649405887 | 495 CONGRESS AVE, New Haven | Adult Mental Health Clinic/Center | May 18, 2009 |
| 1619288610 | 54 E RAMSDELL ST, New Haven | Adult Mental Health Clinic/Center | Jun 24, 2010 |
All 25 locations, by city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1013734888 | 439 BOSTON POST RD, Guilford | Methadone Clinic | Sep 24, 2024 |
| 1801950951 | 1 LONG WHARF DR, New Haven | Clinic/Center | Dec 21, 2006 |
| 1336205905 | 54 E RAMSDELL ST, New Haven | Substance Abuse Rehabilitation Facility | Dec 28, 2006 |
| 1861558405 | 1 LONG WHARF DR SUITE 10, New Haven | Adult Mental Health Clinic/Center | Dec 28, 2006 |
| 1144386442 | 495 CONGRESS AVE, New Haven | Methadone Clinic | Dec 29, 2006 |
| 1861558165 | 1 LONG WHARF DR STE 10, New Haven | Substance Use Disorder Rehabilitation Clinic/Center | Dec 29, 2006 |
| 1487889655 | 1 LONG WHARF DR SUITE 10, New Haven | Methadone Clinic | May 18, 2009 |
| 1649405887 | 495 CONGRESS AVE, New Haven | Adult Mental Health Clinic/Center | May 18, 2009 |
| 1619288610 | 54 E RAMSDELL ST, New Haven | Adult Mental Health Clinic/Center | Jun 24, 2010 |
| 1942511944 | 54 E RAMSDELL ST, New Haven | Substance Use Disorder Rehabilitation Clinic/Center | Jun 24, 2010 |
| 1780987099 | 1 LONG WHARF DR STE 321, New Haven | Substance Use Disorder Rehabilitation Clinic/Center | Dec 8, 2010 |
| 1518224815 | 54 E RAMSDELL ST, New Haven | Clinic/Center | Apr 12, 2012 |
| 1104184670 | 54 E RAMSDELL ST, New Haven | Methadone Clinic | May 2, 2012 |
| 1487062873 | 495 CONGRESS AVE, New Haven | Clinic/Center | Jul 29, 2014 |
| 1407395080 | 54 E RAMSDELL ST, New Haven | Clinic/Center | Feb 16, 2017 |
| 1144769449 | 54 E RAMSDELL ST, New Haven | Substance Abuse Rehabilitation Facility | Feb 20, 2017 |
| 1508305806 | 54 E RAMSDELL ST, New Haven | Substance Use Disorder Rehabilitation Clinic/Center | Feb 20, 2017 |
| 1598204893 | 54 E RAMSDELL ST, New Haven | Methadone Clinic | Feb 20, 2017 |
| 1962941252 | 54 E RAMSDELL ST, New Haven | Adult Mental Health Clinic/Center | Feb 20, 2017 |
| 1073679445 | 352 STATE ST, North Haven | Methadone Clinic | Dec 29, 2006 |
| 1710298716 | 352 STATE ST, North Haven | Adult Mental Health Clinic/Center | Jun 24, 2010 |
| 1396149597 | 352 STATE ST, North Haven | Clinic/Center | Oct 16, 2014 |
| 1235687120 | 184 FRONT AVE, West Haven | Clinic/Center | Sep 20, 2016 |
| 1982155859 | 184 FRONT AVE, West Haven | Methadone Clinic | Oct 17, 2016 |
| 1215488184 | 184 FRONT AVE, West Haven | Adult Mental Health Clinic/Center | Oct 17, 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 Apt Foundation have 25 NPIs?
An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Apt Foundation's NPIs list practice locations in 4 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.