Alliance for South Sound Health
NPI 1891298980 · Psychiatric Hospital · Tacoma, WA
Enrolled with Medicare as Part a Provider - Hospital · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alliance for South Sound Health is a Psychiatric Hospital organization in Tacoma, WA (NPI 1891298980).
Provider details
- NPI number
- 1891298980
- Entity type
- Organization
- Primary specialty
- Psychiatric HospitalHospitals
- Organization subpart
- No
- Authorized official
- William Robertson, Ceo(253) 403-1272
Specialties & taxonomies
Hospitals
- Adult Mental Health Clinic/Center261QM0850X
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Wellfound Behavioral Health Hospital
- Doing business as
- Wellfound Behavioral Health Hospital
Registry dates
- Enumerated
- 2018-03-14
- Last updated
- 2025-08-04
- Certified
- 2025-08-04
Frequently asked questions
- What is Alliance for South Sound Health's NPI number?
- Alliance for South Sound Health's National Provider Identifier (NPI) is 1891298980, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Alliance for South Sound Health?
- Alliance for South Sound Health is classified in the NPPES registry as Psychiatric Hospital (Hospitals).
- Where is Alliance for South Sound Health located?
- Alliance for South Sound Health's practice location on file with NPPES is 3402 S 19th St, Tacoma, WA 98405-1702.
- What is Alliance for South Sound Health's phone number?
- The practice phone number listed in the NPPES registry for Alliance for South Sound Health is (253) 552-8586.
- Does Alliance for South Sound Health accept Medicare?
- Alliance for South Sound Health is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Alliance for South Sound Health?
- The authorized official listed on Alliance for South Sound Health's NPPES record is William Robertson, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Alliance for South Sound Health's NPI active?
- Yes — Alliance for South Sound Health's NPI (1891298980) is active in the NPPES registry as of the last update on 2025-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.