On Site Rx
On Site Rx holds 10 active organization NPIs in the federal registry, with practice locations in 6 cities in 4 states. 6 list community/retail pharmacy 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 NPIChattanooga, TN has the most NPIs, 4
Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.
Most NPIs were issued in 2013 and 2020
Source: CMS NPPES, enumeration dates.
2 NPIs were issued in 2013 alone, more than in any other year; none in 8 of the years between.
Chattanooga, TN locations
The city with the most On Site Rx NPIs. The full list of all 10 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1124273230 | 620 E 11TH ST, Chattanooga, TN | Community/Retail Pharmacy | Nov 18, 2008 |
| 1790087484 | 455 N HIGHLAND PARK AVE, Chattanooga, TN | Community/Retail Pharmacy | Dec 1, 2010 |
| 1801421565 | 4206 N ACCESS RD, Chattanooga, TN | Community/Retail Pharmacy | Mar 3, 2020 |
| 1811522485 | 3074 CLAUDE RAMSEY PKWY BLDG 229, Chattanooga, TN | Community/Retail Pharmacy | Mar 4, 2020 |
All 10 locations, by state and city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1134526619 | 2435 OLD CORNELIA HWY., Gainesville, GA | Pharmacy | Nov 26, 2014 |
| 1598021057 | 125 LISLE INDUSTRIAL AVE STE 260, Lexington, KY | Pharmacy | Apr 9, 2012 |
| 1124273230 | 620 E 11TH ST, Chattanooga, TN | Community/Retail Pharmacy | Nov 18, 2008 |
| 1790087484 | 455 N HIGHLAND PARK AVE, Chattanooga, TN | Community/Retail Pharmacy | Dec 1, 2010 |
| 1801421565 | 4206 N ACCESS RD, Chattanooga, TN | Community/Retail Pharmacy | Mar 3, 2020 |
| 1811522485 | 3074 CLAUDE RAMSEY PKWY BLDG 229, Chattanooga, TN | Community/Retail Pharmacy | Mar 4, 2020 |
| 1720329105 | 838 OLD GEORGE WASHINGTON HWY N STE. N, Chesapeake, VA | Pharmacy | Mar 8, 2013 |
| 1679917611 | 817 BOTETOURT CT STE. 103, Chesapeake, VA | Community/Retail Pharmacy | Apr 22, 2013 |
| 1396123691 | 2238 TODDS LN, Hampton, VA | Pharmacy | May 7, 2015 |
| 1821772807 | 3264 PRUDEN BLVD, Suffolk, VA | Community/Retail Pharmacy | Jun 12, 2023 |
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 On Site Rx have 10 NPIs?
An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. On Site Rx's NPIs list practice locations in 6 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.