Registry data as of Aug 27, 2026

Sound

Sound holds 6 active organization NPIs in the federal registry, with practice locations in 4 Washington cities. 5 list mental illness community based residential treatment facility 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

Seattle has the most NPIs, 3

  1. Seattle3
  2. Auburn1
  3. Redmond1
  4. Tukwila1

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

Most NPIs were issued in 2006 and 2019

Sound NPIs by year issued2006: 1, 2007: 0, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 5024620072009201120132015201720192006: 15
Sound NPIs by year issued2006: 1, 2007: 0, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 502462006200720082009201020112012201320142015201620172018201915
Sound NPIs by year issued2006: 1, 2007: 0, 2008: 0, 2009: 0, 2010: 0, 2011: 0, 2012: 0, 2013: 0, 2014: 0, 2015: 0, 2016: 0, 2017: 0, 2018: 0, 2019: 5024620072009201120132015201720192006: 15

Source: CMS NPPES, enumeration dates.

5 NPIs were issued in 2019 alone, more than in any other year; none in 12 of the years between.

Seattle locations

The city with the most Sound NPIs. The full list of all 6 follows.

NPILocationPrimary taxonomyIssued
17509232803515 WOODLAND PARK AVE N, SeattleMental Illness Community Based Residential Treatment FacilityOct 16, 2019
19226404572119 2ND AVE, SeattleMental Illness Community Based Residential Treatment FacilityOct 16, 2019
1225670755204 NE 94TH ST, SeattleMental Illness Community Based Residential Treatment FacilityOct 16, 2019
All 6 locations, by city
NPILocationPrimary taxonomyIssued
1053971234505 29TH ST SE, AuburnMental Illness Community Based Residential Treatment FacilityJun 19, 2019
14872146728705 166TH AVE NE, RedmondMental Illness Community Based Residential Treatment FacilityJun 19, 2019
17509232803515 WOODLAND PARK AVE N, SeattleMental Illness Community Based Residential Treatment FacilityOct 16, 2019
19226404572119 2ND AVE, SeattleMental Illness Community Based Residential Treatment FacilityOct 16, 2019
1225670755204 NE 94TH ST, SeattleMental Illness Community Based Residential Treatment FacilityOct 16, 2019
17807749506400 SOUTHCENTER BLVD, TukwilaMental Health Clinic/Center (Including Community Mental Health Center)Oct 16, 2006

Related names

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 Sound 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. Sound's NPIs list practice locations in 4 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.