Registry data as of Aug 27, 2026

Sonic Labzone

Sonic Labzone holds 5 active organization NPIs in the federal registry, with practice locations in 5 cities in 5 states. 4 list clinical medical laboratory 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

Little Rock, AR has the most NPIs, 1

  1. Little Rock, AR1
  2. Northridge, CA1
  3. Shreveport, LA1
  4. Saint Louis, MO1
  5. Houston, TX1

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

Most NPIs were issued in 2007 and 2009

Sonic Labzone NPIs by year issued2007: 4, 2008: 0, 2009: 10123420072008200941
Sonic Labzone NPIs by year issued2007: 4, 2008: 0, 2009: 10123420072008200941
Sonic Labzone NPIs by year issued2007: 4, 2008: 0, 2009: 10123420072008200941

Source: CMS NPPES, enumeration dates.

4 NPIs were issued in 2007 alone, more than in any other year; none in 1 of the years between.

Little Rock, AR locations

The city with the most Sonic Labzone NPIs. The full list of all 5 follows.

NPILocationPrimary taxonomyIssued
1386831733105 W CAPITOL AVE, Little Rock, ARClinical Medical LaboratoryOct 1, 2007
All 5 locations, by state and city
NPILocationPrimary taxonomyIssued
1386831733105 W CAPITOL AVE, Little Rock, ARClinical Medical LaboratoryOct 1, 2007
189193945018543 DEVONSHIRE ST SUITE 449, Northridge, CAHematology (Pathology) PhysicianApr 27, 2009
13060255312533 BERT KOUNS INDUSTRIAL LOOP SUITE 217, Shreveport, LAClinical Medical LaboratoryOct 24, 2007
13363306951531 FAIRVIEW AVE SUITE 2, Saint Louis, MOClinical Medical LaboratoryAug 1, 2007
13069891248800 W SAM HOUSTON PKWY S SUITE 241, Houston, TXClinical Medical LaboratoryFeb 14, 2007

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 Sonic Labzone 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. Sonic Labzone'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.