DR. SIERRA L SWING PSYD
NPI 1063641041
Psychologist - Clinical in Seattle, WA
About Dr. Sierra L Swing Psyd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SIERRA L SWING PSYD (NPI 1063641041) is an individual clinical provider in Seattle, Washington, licensed in Washington (PY60039110) and active in the NPI registry since July 2009. She is enrolled in Medicare PECOS and is a graduate of Other (2008).
NPPES Registry Identity
Specialties & Licenses 4
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Sierra L Swing Psyd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Sierra Swing reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Seattle, WA 98146
- Reassigned Medicare billing, Washington enrollment
- 403 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98126 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SEATTLE, WA 98126
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 Sierra Swing's NPI number?
The NPI number for Sierra Swing is 1063641041. It was assigned to this individual provider in the NPPES registry on July 10, 2009.
Where is Sierra Swing located?
Sierra Swing practices at 3515 SW Alaska St, Seattle, WA 98126. The listed phone number is (206) 979-8787.
What is Sierra Swing's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is Sierra Swing enrolled in Medicare?
Yes. Sierra Swing is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Sierra Swing's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sierra Swing reassigns Medicare benefits to Healthpoint (Seattle, WA). The 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 Sierra Swing's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sierra Swing accept?
Health plans from Ambetter Health and Premera Blue Cross Blue Shield of Alaska list Sierra Swing 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 Sierra Swing was last updated on August 27, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.