Registry data as of Aug 27, 2026

Eaa Co

Eaa Co holds 5 active organization NPIs in the federal registry, with practice locations in 5 Colorado cities. All list certified registered nurse anesthetist 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

Aurora has the most NPIs, 1

  1. Aurora1
  2. Castle Rock1
  3. Denver1
  4. Lakewood1
  5. Thornton1

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

Most NPIs were issued in 2023 and 2024

Eaa Co NPIs by year issued2023: 3, 2024: 201232023202432
Eaa Co NPIs by year issued2023: 3, 2024: 201232023202432
Eaa Co NPIs by year issued2023: 3, 2024: 201232023202432

Source: CMS NPPES, enumeration dates.

3 NPIs were issued in 2023 alone, more than in any other year.

Aurora locations

The city with the most Eaa Co NPIs. The full list of all 5 follows.

NPILocationPrimary taxonomyIssued
163995004111246 E MISSISSIPPI AVE, AuroraCertified Registered Nurse AnesthetistOct 11, 2023
All 5 locations, by city
NPILocationPrimary taxonomyIssued
163995004111246 E MISSISSIPPI AVE, AuroraCertified Registered Nurse AnesthetistOct 11, 2023
1972361285734 WILCOX ST STE 200, Castle RockCertified Registered Nurse AnesthetistMar 11, 2024
11349921672210 S FEDERAL BLVD UNIT 1, DenverCertified Registered Nurse AnesthetistNov 1, 2023
17208497487373 W JEFFERSON AVE STE 102, LakewoodCertified Registered Nurse AnesthetistJan 17, 2024
16591446812200 E 104TH AVE STE 116, ThorntonCertified Registered Nurse AnesthetistNov 1, 2023

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 Eaa Co have 5 NPIs?

An organization may obtain more than one Type 2 NPI, for example for separate locations or units that bill on their own. Eaa Co's NPIs list practice locations in 5 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.