Sb Transitional Sub
Sb Transitional Sub holds 6 active organization NPIs in the federal registry, with practice locations in 2 cities in 2 states. 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 NPIWest Hartford, CT has the most NPIs, 3
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2021 and 2026
Source: CMS NPPES, enumeration dates.
5 NPIs were issued in 2021 alone, more than in any other year; none in 4 of the years between.
West Hartford, CT locations
The city with the most Sb Transitional Sub NPIs. The full list of all 6 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1881271120 | 101 SOUTH ST FL 2, West Hartford, CT | Early Intervention Provider Agency | Mar 24, 2021 |
| 1811574064 | 101 SOUTH ST FL 2, West Hartford, CT | Developmental Disabilities Clinic/Center | Mar 25, 2021 |
| 1003761651 | 430 NEW PARK AVE STE 101, West Hartford, CT | Community/Behavioral Health Agency | Feb 27, 2026 |
All 6 locations, by state and city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1881271120 | 101 SOUTH ST FL 2, West Hartford, CT | Early Intervention Provider Agency | Mar 24, 2021 |
| 1811574064 | 101 SOUTH ST FL 2, West Hartford, CT | Developmental Disabilities Clinic/Center | Mar 25, 2021 |
| 1003761651 | 430 NEW PARK AVE STE 101, West Hartford, CT | Community/Behavioral Health Agency | Feb 27, 2026 |
| 1962091173 | 1115 W CHESTNUT ST, Brockton, MA | Mental Health Clinic/Center (Including Community Mental Health Center) | Jan 12, 2021 |
| 1215520747 | 1115 W CHESTNUT ST, Brockton, MA | Early Intervention Provider Agency | Feb 16, 2021 |
| 1689267130 | 1115 W CHESTNUT ST, Brockton, MA | Addiction (Substance Use Disorder) Counselor | Feb 16, 2021 |
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 Sb Transitional Sub 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. Sb Transitional Sub'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.