RAINIER BRANCH
Medicare Clinicians for NPI 1164514808
Clinic/Center - Mental Health (Including Community Mental Health Center) in Seattle, WA
Clinicians Billing Medicare Through This Organization CMS
Clinicians who reassign their Medicare billing to this organization, per CMS enrollment records.
Rainier Branch in Seattle, WA bills Medicare for 26 clinicians across 5 Medicare specialties. The largest specialties are Mental Health Counselor with 8, Clinical Social Worker with 7 and Nurse Practitioner with 6. Of these, 4 practice at this address and 13 within 10 miles. Search by name or filter by specialty; each name links to that clinician's NPI profile.
Mental Health Counselor (8)
Clinical Social Worker (7)
Nurse Practitioner (6)
Clinical Psychologist (3)
General Practice (2)
About this data
Medicare reassignment. A clinician who works for a hospital, clinic or medical group usually signs a Medicare reassignment (form CMS-855R). It lets the organization bill Medicare for the clinician's services and receive the payment. This page lists the clinicians whose reassignment to Rainier Branch appears in the CMS Revalidation Reassignment List.
Who is included. Clinicians who bill Medicare under their own NPI through this organization. A clinician can reassign to more than one organization, so the same name may also appear under other groups.
Addresses and phone numbers come from each clinician's own NPPES record, so they may point to another office or to the clinician's own practice.
Source: CMS Revalidation Reassignment List, October 2026 release; addresses, phone numbers and Medicare status from NPPES and PECOS. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
