NPPES file of Aug 9, 2026

Oak Tree Counseling Services

Oak Tree Counseling Services holds 4 active organization NPIs in the federal registry, with practice locations in 3 Oklahoma cities. 2 list community/behavioral health agency 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

Norman has the most NPIs, 2

  1. Norman2
  2. Edmond1
  3. Lawton1

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

Most NPIs were issued in 2012 and 2013

Oak Tree Counseling Services NPIs by year issued2012: 3, 2013: 101232012201331
Oak Tree Counseling Services NPIs by year issued2012: 3, 2013: 101232012201331
Oak Tree Counseling Services NPIs by year issued2012: 3, 2013: 101232012201331

Source: CMS NPPES, enumeration dates.

3 NPIs were issued in 2012 alone, more than in any other year.

Norman locations

The city with the most Oak Tree Counseling Services NPIs. The full list of all 4 follows.

NPILocationPrimary taxonomyIssued
1124381355330 W GRAY ST, NormanCommunity/Behavioral Health AgencyJun 22, 2012
1639410939330 W GRAY ST, NormanCommunity/Behavioral Health AgencyMar 12, 2013
All 4 locations, by city
NPILocationPrimary taxonomyIssued
12950955522245 SCISSORTAIL LANDING DR, EdmondSubstance Abuse Rehabilitation FacilityMay 21, 2012
16990378204411 W GORE BLVD, LawtonBehavior AnalystJun 13, 2012
1124381355330 W GRAY ST, NormanCommunity/Behavioral Health AgencyJun 22, 2012
1639410939330 W GRAY ST, NormanCommunity/Behavioral Health AgencyMar 12, 2013

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 Oak Tree Counseling Services have 4 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Oak Tree Counseling Services'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.