Discovery Diagnostics
Discovery Diagnostics holds 3 active organization NPIs in the federal registry, with practice locations in 3 cities in 3 states. 2 list physiological laboratory 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 NPIMuskogee, OK has the most NPIs, 1
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.
1 NPIs were issued in 2006 alone, more than in any other year; none in 17 of the years between.
Muskogee, OK locations
The city with the most Discovery Diagnostics NPIs. The full list of all 3 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1841443439 | 2626 DENVER ST, Muskogee, OK | Physiological Laboratory | Oct 28, 2008 |
All 3 locations, by state and city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1841443439 | 2626 DENVER ST, Muskogee, OK | Physiological Laboratory | Oct 28, 2008 |
| 1952195091 | 9610 TWO NOTCH RD STE 8, Columbia, SC | Clinical Medical Laboratory | Apr 5, 2025 |
| 1053417881 | 506 SAGE CT, Highland Village, TX | Physiological Laboratory | Sep 16, 2006 |
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 Discovery Diagnostics have 3 NPIs?
An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Discovery Diagnostics's NPIs list practice locations in 3 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.