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SIERRA K TIBBETTS AU.D.
NPI 1184585465
Audiologist in Coupeville, WA

Active since November 18, 2025
20 NW BIRCH ST, COUPEVILLE, WA 98239(360) 678-1423(360) 678-1769 Get Directions Write a Review

NPPES record last updated: November 18, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Sierra K Tibbetts Au.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SIERRA K TIBBETTS AU.D. (NPI 1184585465) is an individual audiologist in Coupeville, Washington, licensed in Washington (LD70026390) and active in the NPI registry since November 2025. She is a graduate of Other (2025).

NPPES Registry Identity

NPI1184585465
Entity TypeIndividualFemale
Primary Taxonomy231H00000X
Provider Legal NameSIERRA K TIBBETTSCredential: AU.D.
Location Address20 NW BIRCH STCoupeville, WA 98239-3103
Mailing Address20 Nw Birch StCoupeville, WA 98239-3103 · (360) 678-1423 · Fax (360) 678-1769
Phone(360) 678-1423
Fax(360) 678-1769
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateNovember 18, 2025
NPPES CertifiedNovember 18, 2025
✔ NPI 1184585465 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers
Taxonomy Code231H00000X
License✔ Licensed in WA · LD70026390
Definition
(1) A specialist in evaluation, habilitation and rehabilitation of those whose communication disorders center in whole or in part in hearing function. Audiologists are autonomous professionals who identify, assess, and manage disorders of the auditory, balance and other neural systems. Audiologists provide audiological (aural) rehabilitation to children and adults across the entire age span. Audiologists select, fit and dispense amplification systems such as hearing aids and related devices. (2) An audiologist is a person qualified by a master's degree in audiology, licensed by the state, where applicable, and practicing within the scope of that license. Audiologists evaluate and treat patients with impaired hearing. They plan, direct and conduct rehabilitative programs with audiotry substitutional devises (hearing aids) and other therapy.
Also ListedAudiologist-Hearing Aid FitterTaxonomy 237600000X · License LD70026390 (WA)
20 NW BIRCH ST, Coupeville, WA 98239
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sierra K Tibbetts Au.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7618463407
PECOS Enrollment IDI20251231001994

Medicare Billing Reassignment

Medicare enrollment records show Sierra Tibbetts reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Hearing Health Services LLC
Same address
Hearing and Speech
20 NW BIRCH ST
Coupeville, WA 98239
  • Reassigned Medicare billing, Washington enrollment
  • 2 clinicians in this Medicare group
NPI 1003171687 (360) 678-1423

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

HEARING HEALTH SERVICES LLC
Clinic/Center (Hearing and Speech)
20 NW BIRCH ST
COUPEVILLE, WA 98239
Island County (360) 678-1423
KRISTINE LIANE JARRELL AUD
Audiologist
20 NW BIRCH ST
COUPEVILLE, WA 98239
Island County (360) 678-1423
LISA M SANCHEZ HIS
Hearing Instrument Specialist
20 NW BIRCH ST
COUPEVILLE, WA 98239
Island County (360) 678-1423

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 Tibbetts's NPI number?

The NPI number for Sierra Tibbetts is 1184585465. It was assigned to this individual provider in the NPPES registry on November 18, 2025.

Where is Sierra Tibbetts located?

Sierra Tibbetts practices at 20 NW Birch St, Coupeville, WA 98239. The listed phone number is (360) 678-1423.

What is Sierra Tibbetts's specialty?

The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.

Is Sierra Tibbetts enrolled in Medicare?

Yes. Sierra Tibbetts is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Sierra Tibbetts's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sierra Tibbetts reassigns Medicare benefits to Hearing Health Services LLC (Coupeville, 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 Tibbetts's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sierra Tibbetts accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list Sierra Tibbetts 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 Tibbetts was last updated on November 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.