The Solution Source
The Solution Source holds 5 active organization NPIs in the federal registry, with practice locations in 2 Tennessee cities. 3 list community/behavioral health agency 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 NPIKnoxville has the most NPIs, 4
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2007 and 2011
Source: CMS NPPES, enumeration dates.
3 NPIs were issued in 2011 alone, more than in any other year; none in 2 of the years between.
Knoxville locations
The city with the most The Solution Source NPIs. The full list of all 5 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1114100955 | 4038 GAP RD, Knoxville | Community/Behavioral Health Agency | Dec 17, 2007 |
| 1508184961 | 4038 GAP RD SUITE 202, Knoxville | Counselor | May 11, 2010 |
| 1962708321 | 4038 GAP RD SUITE 201, Knoxville | Community/Behavioral Health Agency | Feb 2, 2011 |
| 1326316787 | 4038 GAP RD SUITE 202, Knoxville | Case Management Agency | Dec 13, 2011 |
All 5 locations, by city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1114100955 | 4038 GAP RD, Knoxville | Community/Behavioral Health Agency | Dec 17, 2007 |
| 1508184961 | 4038 GAP RD SUITE 202, Knoxville | Counselor | May 11, 2010 |
| 1962708321 | 4038 GAP RD SUITE 201, Knoxville | Community/Behavioral Health Agency | Feb 2, 2011 |
| 1326316787 | 4038 GAP RD SUITE 202, Knoxville | Case Management Agency | Dec 13, 2011 |
| 1730464868 | 22510 ALBERTA ST, Oneida | Community/Behavioral Health Agency | Oct 20, 2011 |
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 The Solution Source 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. The Solution Source'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.