ALLIANCE FOR SOUTH SOUND HEALTH
NPI 1891298980
Psychiatric Hospital in Tacoma, WA
About Alliance For South Sound Health NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLIANCE FOR SOUTH SOUND HEALTH (NPI 1891298980), doing business as Wellfound Behavioral Health Hospital, is a healthcare organization registered as a psychiatric hospital in Tacoma, Washington and active in the NPI registry since March 2018. The organization lists William Glenn Robertson, Ceo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Alliance For South Sound Health is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
85Medicare enrollment records show 85 clinicians reassign Medicare billing to Alliance For South Sound Health, which bills Medicare for the services they deliver. Of these, 5 practice at this address and 26 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 3
Nearest to this location (20)
See all 85University Place, WA 98466
Tacoma, WA 98431
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Quality Ratings CMS Care Compare
Quality and patient-experience ratings for Wellfound Behavioral Health Hospital (CMS certification number 504016), from CMS Care Compare.
Wellfound Behavioral Health Hospital
Psychiatric · Tacoma, WAFrequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Alliance For South Sound Health's NPI number?
The NPI number for Alliance For South Sound Health is 1891298980. It was assigned to this organization in the NPPES registry on March 14, 2018. The provider is doing business as Wellfound Behavioral Health Hospital.
Where is Alliance For South Sound Health located?
Alliance For South Sound Health is located at 3402 S 19th St, Tacoma, WA 98405. The listed phone number is (253) 552-8586.
What is Alliance For South Sound Health's specialty?
The primary specialty registered for this NPI is Psychiatric Hospital with taxonomy code 283Q00000X.
Is Alliance For South Sound Health enrolled in Medicare?
Yes. Alliance For South Sound Health is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Alliance For South Sound Health?
According to the CMS Revalidation Reassignment List (October 2026 release), 85 clinicians in 3 Medicare specialties reassign their Medicare billing to Alliance For South Sound Health. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (75), Psychiatry (9) and Hospitalist (1). Of these, 5 practice at this address and 26 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Is Alliance For South Sound Health a Medicare-certified hospital?
Yes. Wellfound Behavioral Health Hospital is a Medicare-certified hospital (Psychiatric).
What insurance does Alliance For South Sound Health accept?
Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Alliance For South Sound Health as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Alliance For South Sound Health was last updated on August 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Alliance For South Sound Health · NPI 1891298980
Psychiatric Hospital organization in Tacoma, Washington. Organization record, active in the CMS NPPES registry since March 14, 2018.
## Identity
- **NPI:** 1891298980 (Entity type: Organization)
- **Enumerated:** March 14, 2018
- **Primary specialty:** Psychiatric Hospital · taxonomy 283Q00000X
- **Also known as:** Wellfound Behavioral Health Hospital (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** William Robertson, CEO
## Practice location
- **Address:** 3402 S 19TH ST, Tacoma, WA 98405-1702
- **Phone:** (253) 552-8586
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 85 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (75), Psychiatry (9), Hospitalist (1); 5 practice at this address and 26 within 10 miles; [full list](https://npiprofile.com/npi/1891298980/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 4, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1891298980) · Data from the CMS NPPES public registry.