Registry data as of Aug 27, 2026

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.

CMS NPPES registry, file of Aug 9, 2026 · legal names grouped after punctuation and "LLC" are removed · method · Verify with CMS →

Which NPI is yours?

Search the organization with your city to find the NPI for the location you visit or bill.

Find a location's NPI

Chattanooga, TN has the most NPIs, 4

  1. Chattanooga, TN4
  2. Chesapeake, VA2
  3. Gainesville, GA1
  4. Lexington, KY1
  5. Hampton, VA1
  6. Suffolk, VA1

Source: CMS NPPES monthly file of Aug 9, 2026, organization NPIs by practice city.

Most NPIs were issued in 2013 and 2020

On Site Rx NPIs by year issued2008: 1, 2009: 0, 2010: 1, 2011: 0, 2012: 1, 2013: 2, 2014: 1, 2015: 1, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 2, 2021: 0, 2022: 0, 2023: 100.511.522009201120132015201720192021202322020: 2111111
On Site Rx NPIs by year issued2008: 1, 2009: 0, 2010: 1, 2011: 0, 2012: 1, 2013: 2, 2014: 1, 2015: 1, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 2, 2021: 0, 2022: 0, 2023: 100.511.52200820092010201120122013201420152016201720182019202020212022202322111111
On Site Rx NPIs by year issued2008: 1, 2009: 0, 2010: 1, 2011: 0, 2012: 1, 2013: 2, 2014: 1, 2015: 1, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 2, 2021: 0, 2022: 0, 2023: 100.511.522009201120132015201720192021202322020: 2111111

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.

NPILocationPrimary taxonomyIssued
1124273230620 E 11TH ST, Chattanooga, TNCommunity/Retail PharmacyNov 18, 2008
1790087484455 N HIGHLAND PARK AVE, Chattanooga, TNCommunity/Retail PharmacyDec 1, 2010
18014215654206 N ACCESS RD, Chattanooga, TNCommunity/Retail PharmacyMar 3, 2020
18115224853074 CLAUDE RAMSEY PKWY BLDG 229, Chattanooga, TNCommunity/Retail PharmacyMar 4, 2020
All 10 locations, by state and city
NPILocationPrimary taxonomyIssued
11345266192435 OLD CORNELIA HWY., Gainesville, GAPharmacyNov 26, 2014
1598021057125 LISLE INDUSTRIAL AVE STE 260, Lexington, KYPharmacyApr 9, 2012
1124273230620 E 11TH ST, Chattanooga, TNCommunity/Retail PharmacyNov 18, 2008
1790087484455 N HIGHLAND PARK AVE, Chattanooga, TNCommunity/Retail PharmacyDec 1, 2010
18014215654206 N ACCESS RD, Chattanooga, TNCommunity/Retail PharmacyMar 3, 2020
18115224853074 CLAUDE RAMSEY PKWY BLDG 229, Chattanooga, TNCommunity/Retail PharmacyMar 4, 2020
1720329105838 OLD GEORGE WASHINGTON HWY N STE. N, Chesapeake, VAPharmacyMar 8, 2013
1679917611817 BOTETOURT CT STE. 103, Chesapeake, VACommunity/Retail PharmacyApr 22, 2013
13961236912238 TODDS LN, Hampton, VAPharmacyMay 7, 2015
18217728073264 PRUDEN BLVD, Suffolk, VACommunity/Retail PharmacyJun 12, 2023

Checking an organization

  1. Match the NPI to the exact location you will visit or bill; each location can have its own.
  2. Confirm the business entity with the secretary of state.
  3. Check the HHS-OIG exclusion list for the organization and its owners.
  4. 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.