Diagnostic Laboratory Of Oklahoma
Diagnostic Laboratory Of Oklahoma holds 21 active organization NPIs in the federal registry, with practice locations in 14 Oklahoma cities. All list clinical medical 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 NPIOklahoma City has the most NPIs, 8
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.
9 NPIs were issued in 2008 alone, more than in any other year; none in 3 of the years between.
Oklahoma City locations
The city with the most Diagnostic Laboratory Of Oklahoma NPIs. The full list of all 21 follows.
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1770529513 | 225 NE 97TH STREET, Oklahoma City | Clinical Medical Laboratory | Jun 21, 2006 |
| 1700998234 | 3366 NW EXPRESSWAY STE 150B, Oklahoma City | Clinical Medical Laboratory | Aug 31, 2006 |
| 1356443741 | 225 NE 97TH ST SUITE 1000 CYTOLOGY DEPARTMENT, Oklahoma City | Clinical Medical Laboratory | Sep 5, 2006 |
| 1669659850 | 3300 NW EXPRESSWAY, Oklahoma City | Clinical Medical Laboratory | Jan 30, 2008 |
| 1346428893 | 4401 S WESTERN AVE, Oklahoma City | Clinical Medical Laboratory | Feb 7, 2008 |
| 1174850408 | 5911 WEST MEMORIAL ROAD, Oklahoma City | Clinical Medical Laboratory | Nov 6, 2009 |
| 1972885044 | 11200 N PORTLAND AVE, Oklahoma City | Clinical Medical Laboratory | Sep 15, 2011 |
| 1285057455 | 3300 NW EXPRESSWAY HLA LABORATORY 2ND FLOOR #2259, Oklahoma City | Clinical Medical Laboratory | Jan 24, 2014 |
All 21 locations, by city
| NPI | Location | Primary taxonomy | Issued |
|---|---|---|---|
| 1376721290 | 710 S 13TH ST, Blackwell | Clinical Medical Laboratory | Feb 1, 2008 |
| 1003094913 | 100 N 30TH ST SUITE LABORATORY, Clinton | Clinical Medical Laboratory | Feb 1, 2008 |
| 1407136674 | 4801 INTEGRIS PKWY, Edmond | Clinical Medical Laboratory | Aug 19, 2011 |
| 1194903013 | 600 S MONROE ST, Enid | Clinical Medical Laboratory | Feb 1, 2008 |
| 1396928461 | 1001 E 18TH ST SUITE A, Grove | Clinical Medical Laboratory | Dec 12, 2007 |
| 1093993917 | 1 HOSPITAL DRIVE, Madill | Clinical Medical Laboratory | Feb 1, 2008 |
| 1255514329 | 200 2ND AVE SW, Miami | Clinical Medical Laboratory | Dec 12, 2007 |
| 1215049747 | 900 N PORTER AVE STE 109, Norman | Clinical Medical Laboratory | Aug 31, 2006 |
| 1770529513 | 225 NE 97TH STREET, Oklahoma City | Clinical Medical Laboratory | Jun 21, 2006 |
| 1700998234 | 3366 NW EXPRESSWAY STE 150B, Oklahoma City | Clinical Medical Laboratory | Aug 31, 2006 |
| 1356443741 | 225 NE 97TH ST SUITE 1000 CYTOLOGY DEPARTMENT, Oklahoma City | Clinical Medical Laboratory | Sep 5, 2006 |
| 1669659850 | 3300 NW EXPRESSWAY, Oklahoma City | Clinical Medical Laboratory | Jan 30, 2008 |
| 1346428893 | 4401 S WESTERN AVE, Oklahoma City | Clinical Medical Laboratory | Feb 7, 2008 |
| 1174850408 | 5911 WEST MEMORIAL ROAD, Oklahoma City | Clinical Medical Laboratory | Nov 6, 2009 |
| 1972885044 | 11200 N PORTLAND AVE, Oklahoma City | Clinical Medical Laboratory | Sep 15, 2011 |
| 1285057455 | 3300 NW EXPRESSWAY HLA LABORATORY 2ND FLOOR #2259, Oklahoma City | Clinical Medical Laboratory | Jan 24, 2014 |
| 1255517348 | 10502 N 110TH EAST AVE, Owasso | Clinical Medical Laboratory | Jan 18, 2008 |
| 1134307044 | 111 N BAILEY ST, Pryor | Clinical Medical Laboratory | Feb 1, 2008 |
| 1114101730 | 2401 W WRANGLER BLVD, Seminole | Clinical Medical Laboratory | Dec 18, 2007 |
| 1417069949 | 1145 S UTICA AVE, Tulsa | Clinical Medical Laboratory | Aug 31, 2006 |
| 1750569661 | 1201 HEALTH CENTER PKWY LABORATORY, Yukon | Clinical Medical Laboratory | Feb 1, 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 Diagnostic Laboratory Of Oklahoma have 21 NPIs?
An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Diagnostic Laboratory Of Oklahoma's NPIs list practice locations in 14 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.