NPPES file of Aug 9, 2026

Sd Diagnostics INC in Austin, TX

This location of Sd Diagnostics bills under NPI 1144909680, an organization record issued on Jul 12, 2023 with the primary taxonomy Sleep Disorder Diagnostic Clinic/Center. It is one of 3 NPIs registered under this name; each clinician who sees you there has their own NPI and license.

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

Organization recordNPPES, Aug 2026
1144909680
Legal name
Sd Diagnostics INC
Entity
Type 2 · organization
Primary taxonomy
Sleep Disorder Diagnostic Clinic/Center 261QS1200X
Practice location
3721 EXECUTIVE CENTER DR STE 260, Austin, TX 78731
Phone
866-801-9440
Mailing address
San Diego, CA
Enumerated
Jul 12, 2023
Record updated
Jul 12, 2023
Authorized official
Ceo (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.

1 clinician CMS lists with Sd Diagnostics in Austin

  1. Joseph Dombrowsky, MDSleep Medicine (Family Medicine) Physician1578723151

Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.

All 3 Sd Diagnostics NPIs

Every location registered under this name, in 3 cities.

See every location

Checking an organization

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

Common questions

Why is the mailing address in California?

The mailing address in the record (San Diego, CA) is where the organization receives mail. Care is given at the practice location in Austin.

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.