Millenium Sleep Solutions in Phoenix, AZ

This organization bills under NPI 1235458548, an organization record issued on May 26, 2010 with the primary taxonomy Sleep Disorder Diagnostic Clinic/Center. Each clinician who works there has their own NPI and license.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Organization recordNPPES, Aug 2026

1235458548

Legal name: Millenium Sleep Solutions
Entity: Type 2 · organization
Primary taxonomy: Sleep Disorder Diagnostic Clinic/Center 261QS1200X
Practice location: 2222 E HIGHLAND AVE, Phoenix, AZ 85016
Phone: 623-521-6646
Mailing address: Scottsdale, AZ
Enumerated: May 26, 2010
Record updated: May 26, 2010
Authorized official: President (title as filed)

Public record from the NPPES NPI Registry (open it on CMS). An NPI identifies who bills; it is not a facility license.

Checking an organization

Confirm the business with the Arizona secretary of state.
Check the HHS-OIG exclusion list for the organization.
Verify each clinician on their own record and the state license search.

Common questions

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.