NPPES file of Aug 9, 2026

Oklahoma State University

Oklahoma State University holds 15 active organization NPIs in the federal registry, with practice locations in 2 Oklahoma cities. 9 list medical specialty clinic/center 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

Tulsa has the most NPIs, 11

  1. Tulsa11
  2. Stillwater4

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

Most NPIs were issued in 2006 and 2008

Oklahoma State University NPIs by year issued2006: 7, 2007: 0, 2008: 1, 2009: 0, 2010: 1, 2011: 1, 2012: 0, 2013: 0, 2014: 0, 2015: 1, 2016: 1, 2017: 0, 2018: 1, 2019: 0, 2020: 0, 2021: 0, 2022: 1, 2023: 0, 2024: 1024682006200820102012201420162018202020222024711111111
Oklahoma State University NPIs by year issued2006: 7, 2007: 0, 2008: 1, 2009: 0, 2010: 1, 2011: 1, 2012: 0, 2013: 0, 2014: 0, 2015: 1, 2016: 1, 2017: 0, 2018: 1, 2019: 0, 2020: 0, 2021: 0, 2022: 1, 2023: 0, 2024: 1024682006200720082009201020112012201320142015201620172018201920202021202220232024711111111
Oklahoma State University NPIs by year issued2006: 7, 2007: 0, 2008: 1, 2009: 0, 2010: 1, 2011: 1, 2012: 0, 2013: 0, 2014: 0, 2015: 1, 2016: 1, 2017: 0, 2018: 1, 2019: 0, 2020: 0, 2021: 0, 2022: 1, 2023: 0, 2024: 102468200620092012201520182021202471111111

Source: CMS NPPES, enumeration dates.

7 NPIs were issued in 2006 alone, more than in any other year; none in 10 of the years between.

Tulsa locations

The city with the most Oklahoma State University NPIs. The full list of all 15 follows.

NPILocationPrimary taxonomyIssued
13068822612345 SOUTHWEST BLVD, TulsaMedical Specialty Clinic/CenterJun 21, 2006
15483290635310 E 31ST ST FL 11, TulsaMedical Specialty Clinic/CenterDec 8, 2006
1245391200717 S HOUSTON STE 300, TulsaMedical Specialty Clinic/CenterDec 13, 2006
18312508021705 E 19TH ST STE 600, TulsaMedical Specialty Clinic/CenterDec 13, 2006
1780745745717 S HOUSTON SUITE 200, TulsaMedical Specialty Clinic/CenterDec 13, 2006
143748067014002 E 21ST ST STE 1130, TulsaMedical Specialty Clinic/CenterJan 28, 2010
1104294818744 W 9TH ST, TulsaMedical Specialty Clinic/CenterSep 11, 2015
13264954331111 W 17TH ST A220, TulsaClinical Medical LaboratoryMay 18, 2016
All 15 locations, by city
NPILocationPrimary taxonomyIssued
1700994878042 MURRAY, StillwaterSpeech-Language PathologistAug 28, 2006
15988277761202 W FARM RD, StillwaterStudent Health Clinic/CenterDec 14, 2006
1063681104170 ATHLETICS CENTER, StillwaterPreferred Provider OrganizationFeb 22, 2008
1679872535101 HES-WEST OKLAHOMA STATE UNIVERSITY, StillwaterCommunity/Behavioral Health AgencyMar 17, 2011
13068822612345 SOUTHWEST BLVD, TulsaMedical Specialty Clinic/CenterJun 21, 2006
15483290635310 E 31ST ST FL 11, TulsaMedical Specialty Clinic/CenterDec 8, 2006
1245391200717 S HOUSTON STE 300, TulsaMedical Specialty Clinic/CenterDec 13, 2006
18312508021705 E 19TH ST STE 600, TulsaMedical Specialty Clinic/CenterDec 13, 2006
1780745745717 S HOUSTON SUITE 200, TulsaMedical Specialty Clinic/CenterDec 13, 2006
143748067014002 E 21ST ST STE 1130, TulsaMedical Specialty Clinic/CenterJan 28, 2010
1104294818744 W 9TH ST, TulsaMedical Specialty Clinic/CenterSep 11, 2015
13264954331111 W 17TH ST A220, TulsaClinical Medical LaboratoryMay 18, 2016
13164374946126 E 61ST ST, TulsaMedical Specialty Clinic/CenterMay 15, 2018
17803218935310 E 31ST ST STE 1102, TulsaMedical Specialty Clinic/CenterMay 19, 2022
12359978835310 E 31ST ST STE 1300, TulsaPrimary Care Clinic/CenterMar 8, 2024

Related names

  1. Oklahoma State University Medical Center3 NPIs
  2. Oklahoma State University Medical Center Trust2 NPIs
  3. Oklahoma State University Medical Trust1 NPI

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 Oklahoma State University have 15 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Oklahoma State University'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.