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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JULIA NGOC DINH AUD
NPI 1629917026
Audiologist in Seattle, WA

Active since March 28, 2026
600 BROADWAY STE 230, SEATTLE, WA 98122(206) 215-1770(206) 215-1771 Get Directions Write a Review

NPPES record last updated: September 25, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 25, 2026, Mar 28, 2026 (2 updates tracked since 2026).

About Julia Ngoc Dinh Aud NPPES

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

JULIA NGOC DINH AUD (NPI 1629917026) is an individual audiologist in Seattle, Washington, licensed in Washington (LD70106684) and active in the NPI registry since March 2026. She is a graduate of Other (2026).

NPPES Registry Identity

NPI1629917026
Entity TypeIndividualFemale
Primary Taxonomy231H00000X
Provider Legal NameJULIA NGOC DINHCredential: AUD
Location Address600 BROADWAY STE 230Seattle, WA 98122-7425
Mailing AddressPo Box 25608Salt Lake City, UT 84125-0608 · (206) 320-4476
Phone(206) 215-1770
Fax(206) 215-1771
Sole ProprietorNo
Medical School CMSOtherGraduated 2026
Enumeration DateMarch 28, 2026
Last NPPES UpdateSeptember 25, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 25, 2026
✔ NPI 1629917026 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers
Taxonomy Code231H00000X
License✔ Licensed in WA · LD70106684
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.
600 BROADWAY STE 230, Seattle, WA 98122
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Other Identifiers 1

Medicaid2401149WA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, 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)

Julia Ngoc Dinh Aud is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8527524420
PECOS Enrollment IDI20260730005270

Medicare Billing Reassignment

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

Swedish Health Services
0.5 mi
Internal Medicine
800 5TH AVE, STE 600
Seattle, WA 98104
  • Reassigned Medicare billing, Washington enrollment
  • 1,270 clinicians in this Medicare group
NPI 1689612954 (206) 320-2700

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 2

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

MRS. BRIANNE T SALZMANN AUD
Audiologist
600 BROADWAY STE 230
SEATTLE, WA 98122
King County (206) 215-1770
PAYTON DUNNE AUD
Audiologist
600 BROADWAY STE 230
SEATTLE, WA 98122
King County (206) 215-4327

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 Julia Dinh's NPI number?

The NPI number for Julia Dinh is 1629917026. It was assigned to this individual provider in the NPPES registry on March 28, 2026.

Where is Julia Dinh located?

Julia Dinh practices at 600 Broadway Ste 230, Seattle, WA 98122. The listed phone number is (206) 215-1770.

What is Julia Dinh's specialty?

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

Is Julia Dinh enrolled in Medicare?

Yes. Julia Dinh is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Julia Dinh's services?

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

What insurance does Julia Dinh accept?

Health plans from Ambetter Health and Premera Blue Cross Blue Shield of Alaska list Julia Dinh 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 Julia Dinh was last updated on September 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 days 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.