NPPES file of Aug 9, 2026

Millennium Medical Services

Millennium Medical Services holds 6 active organization NPIs in the federal registry, with practice locations in 6 cities in 2 states. 5 list psychiatry physician 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

Brooklyn, NY has the most NPIs, 1

  1. Brooklyn, NY1
  2. Duncan, OK1
  3. Enid, OK1
  4. Hobart, OK1
  5. Norman, OK1
  6. Poteau, OK1

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

Most NPIs were issued in 2005 and 2013

Millennium Medical Services NPIs by year issued2005: 1, 2006: 1, 2007: 0, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 2, 2014: 0, 2015: 1, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 100.511.52200620082010201220142016201820202005: 12013: 211
Millennium Medical Services NPIs by year issued2005: 1, 2006: 1, 2007: 0, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 2, 2014: 0, 2015: 1, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 100.511.52200520062007200820092010201120122013201420152016201720182019202012111
Millennium Medical Services NPIs by year issued2005: 1, 2006: 1, 2007: 0, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 2, 2014: 0, 2015: 1, 2016: 0, 2017: 0, 2018: 0, 2019: 0, 2020: 100.511.52200620082010201220142016201820202005: 12013: 211

Source: CMS NPPES, enumeration dates.

2 NPIs were issued in 2013 alone, more than in any other year; none in 11 of the years between.

Brooklyn, NY locations

The city with the most Millennium Medical Services NPIs. The full list of all 6 follows.

NPILocationPrimary taxonomyIssued
11846098027400 18TH AVE, Brooklyn, NYFamily Medicine PhysicianDec 15, 2005
All 6 locations, by state and city
NPILocationPrimary taxonomyIssued
11846098027400 18TH AVE, Brooklyn, NYFamily Medicine PhysicianDec 15, 2005
150848630923 N 8TH ST, Duncan, OKPsychiatry PhysicianApr 21, 2020
1295128981312 N VAN BUREN ST, Enid, OKPsychiatry PhysicianMar 5, 2015
1013348846221 W 3RD ST, Hobart, OKPsychiatry PhysicianDec 4, 2013
1245286285448 36TH AVE NW STE 101, Norman, OKPsychiatry PhysicianMay 25, 2006
15688975851212 REYNOLDS AVE, Poteau, OKPsychiatry PhysicianSep 10, 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 Millennium Medical Services have 6 NPIs?

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