Transitional Assistance Services
Transitional Assistance Services holds 5 active organization NPIs in the federal registry, with practice locations in 1 Indiana city. 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 NPIIndianapolis has the most NPIs, 5
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2006 and 2008
Source: CMS NPPES, enumeration dates.
4 NPIs were issued in 2008 alone, more than in any other year; none in 1 of the years between.
Indianapolis locations
The city with the most Transitional Assistance Services NPIs. The full list of all 5 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1225121817 | 6100 N. KEYSTONE AVENUE SUITE 245, Indianapolis | Clinical Psychologist | Oct 2, 2006 |
| 1336318203 | 6100 N KEYSTONE AVE SUITE 237, Indianapolis | Clinical Psychologist | Feb 26, 2008 |
| 1235308107 | 6100 N KEYSTONE AVE SUITE 237, Indianapolis | Case Management Agency | Feb 26, 2008 |
| 1508035478 | 6100 N KEYSTONE AVE STE 237, Indianapolis | Non-emergency Medical Transport (VAN) | Feb 26, 2008 |
| 1063681930 | 6100 N KEYSTONE AVE SUITE 237, Indianapolis | Intellectual & Developmental Disabilities Psychologist | Feb 26, 2008 |
All 5 locations, by city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1225121817 | 6100 N. KEYSTONE AVENUE SUITE 245, Indianapolis | Clinical Psychologist | Oct 2, 2006 |
| 1336318203 | 6100 N KEYSTONE AVE SUITE 237, Indianapolis | Clinical Psychologist | Feb 26, 2008 |
| 1235308107 | 6100 N KEYSTONE AVE SUITE 237, Indianapolis | Case Management Agency | Feb 26, 2008 |
| 1508035478 | 6100 N KEYSTONE AVE STE 237, Indianapolis | Non-emergency Medical Transport (VAN) | Feb 26, 2008 |
| 1063681930 | 6100 N KEYSTONE AVE SUITE 237, Indianapolis | Intellectual & Developmental Disabilities Psychologist | Feb 26, 2008 |
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 Transitional Assistance Services 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. Transitional Assistance Services's NPIs list practice locations in 1 city.
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.