SENECA BRANCH
NPI 1053400077
Clinic/Center - Methadone in Seattle, WA
About Seneca Branch NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SENECA BRANCH (NPI 1053400077) is a healthcare organization registered as a methadone in Seattle, Washington and active in the NPI registry since October 2006. The organization holds 2 active CLIA laboratory certificates and 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)
Seneca 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 Seneca Branch, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 15 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.
CLIA Laboratory Certificates CMS CLIA 2
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 50D2170244
Therapeutic Health Services - Seneca Branch · Seattle, WACertificate of Waiver 50D2170247
Therapeutic Health Services - Summit Branch · Seattle, 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 Therapeutic Health Services's NPI number?
The NPI number for Therapeutic Health Services is 1053400077. It was assigned to this organization in the NPPES registry on October 11, 2006. The provider is doing business as Seneca Branch.
Where is Therapeutic Health Services located?
Therapeutic Health Services is located at 1305 Seneca St, Seattle, WA 98101. The listed phone number is (206) 323-0930.
What is Therapeutic Health Services's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Methadone, with taxonomy code 261QM2800X.
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, 1 practice at this address and 15 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Therapeutic Health Services hold CLIA laboratory certificates?
Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.
What insurance does Therapeutic Health Services accept?
Health plans from Ambetter Health and Premera Blue Cross Blue Shield of Alaska 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 October 4, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Seneca Branch · NPI 1053400077
Methadone organization in Seattle, Washington. Organization record, active in the CMS NPPES registry since October 11, 2006.
## Identity
- **NPI:** 1053400077 (Entity type: Organization)
- **Enumerated:** October 11, 2006
- **Primary specialty:** Clinic/Center - Methadone · taxonomy 261QM2800X
- **Legal business name:** Therapeutic Health Services
- **Organization subpart:** No
- **Authorized official:** Sean Potter, BILLING MANAGER
## Practice location
- **Address:** 1305 SENECA ST, Seattle, WA 98101-2828
- **Phone:** (206) 323-0930 · **Fax:** (206) 323-0933
## 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); 1 practice at this address and 15 within 10 miles; [full list](https://npiprofile.com/npi/1053400077/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 4, 2023
- **Other identifiers:** Medicaid 1994086 (WA)
- **CLIA laboratory certificates:** 2 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1053400077) · Data from the CMS NPPES public registry.