RAINIER BRANCH
NPI 1164514808
Clinic/Center - Mental Health (Including Community Mental Health Center) in Seattle, WA
About Rainier Branch NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RAINIER BRANCH (NPI 1164514808) is a healthcare organization registered as a mental health (including community mental health center) in Seattle, Washington and active in the NPI registry since September 2006. The organization lists Sean Potter, Billing Manager, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 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)
Rainier Branch is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
26Medicare enrollment records show 26 clinicians reassign Medicare billing to Rainier Branch, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 13 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 5
Nearest to this location (20)
See all 26Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently 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 Therapeutic Health Services's NPI number?
The NPI number for Therapeutic Health Services is 1164514808. It was assigned to this organization in the NPPES registry on September 29, 2006. The provider is also known as Rainier Branch.
Where is Therapeutic Health Services located?
Therapeutic Health Services is located at 5802 Rainier Ave S, Seattle, WA 98118. The listed phone number is (206) 723-1980.
What is Therapeutic Health Services's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.
Is Therapeutic Health Services enrolled in Medicare?
Yes. Therapeutic Health Services is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Therapeutic Health Services?
According to the CMS Revalidation Reassignment List (October 2026 release), 26 clinicians in 5 Medicare specialties reassign their Medicare billing to Therapeutic Health Services. 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 Mental Health Counselor (8), Clinical Social Worker (7) and Nurse Practitioner (6). Of these, 4 practice at this address and 13 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Therapeutic Health Services accept?
Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Therapeutic Health Services 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 Therapeutic Health Services was last updated on May 9, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.
# Rainier Branch · NPI 1164514808
Mental Health (Including Community Mental Health Center) organization in Seattle, Washington. Organization record, active in the CMS NPPES registry since September 29, 2006.
## Identity
- **NPI:** 1164514808 (Entity type: Organization)
- **Enumerated:** September 29, 2006
- **Primary specialty:** Clinic/Center - Mental Health (Including Community Mental Health Center) · taxonomy 261QM0801X
- **Legal business name:** Therapeutic Health Services
- **Organization subpart:** No
- **Authorized official:** Sean Potter, BILLING MANAGER
## Practice location
- **Address:** 5802 RAINIER AVE S, Seattle, WA 98118-2706
- **Phone:** (206) 723-1980 · **Fax:** (206) 721-3930
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 26 clinicians in 5 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Mental Health Counselor (8), Clinical Social Worker (7), Nurse Practitioner (6); 4 practice at this address and 13 within 10 miles; [full list](https://npiprofile.com/npi/1164514808/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 9, 2024
- **Other identifiers:** Medicaid 1993542 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1164514808) · Data from the CMS NPPES public registry.