MS. GRACE WEILIN CHANG AUD
NPI 1245729706
Audiologist in Seattle, WA

Q: What is Grace Chang's NPI number?

The NPI number for Grace Chang is 1245729706. It was assigned to this individual provider in the NPPES registry on May 9, 2018.

Q: What is Grace Chang's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Grace Chang was last updated on May 9, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.

Active since May 09, 2018

4800 SAND POINT WAY NE, SEATTLE, WA 98105(206) 987-2000 Get Directions Write a Review

NPPES record last updated: May 9, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Ms. Grace Weilin Chang Aud NPPES

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

MS. GRACE WEILIN CHANG AUD (NPI 1245729706) is an individual audiologist in Seattle, Washington and active in the NPI registry since May 2018.

NPPES Registry Identity

NPI1245729706

Entity TypeIndividualFemale

Primary Taxonomy231H00000X

Provider Legal NameMS. GRACE WEILIN CHANGCredential: AUD

Location Address4800 SAND POINT WAY NESeattle, WA 98105-3901

Mailing Address3615b Interlake Ave NSeattle, WA 98103-8104

Phone(206) 987-2000

Sole ProprietorNo

Enumeration DateMay 9, 2018

✔ NPI 1245729706 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers

Taxonomy Code231H00000X

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.

4800 SAND POINT WAY NE, Seattle, WA 98105

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Grace Weilin Chang Aud is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

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

Seattle Children's Hospital

Same address

Specialist

4800 SAND POINT WAY NE
Seattle, WA 98105

Reassigned Medicare billing, Washington enrollment
Medicare enrollment name: Seattle Childrens Hospital
912 clinicians in this Medicare group

NPI 1003319500 (206) 987-2000

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 20

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

NALINI MALARKKAN MD

Anesthesiology

4800 SAND POINT WAY NE
SEATTLE, WA 98105

King County (206) 987-2728

MS. LINDA E EBLEN MA

Speech-Language Pathologist

4800 SAND POINT WAY NE, MAIL STOP W-6839
SEATTLE, WA 98105

King County (206) 987-6164

DR. JAMES TOLIVER BENNETT JR. M.D., PH.D.

Medical Genetics (Clinical Molecular Genetics)

4800 SAND POINT WAY NE, GENETIC MEDICINE
SEATTLE, WA 98105

King County (206) 987-2056

DR. LESLIE ANN DERVAN MD

Pediatrics (Pediatric Critical Care Medicine)

4800 SAND POINT WAY NE, MB.10.620
SEATTLE, WA 98105

King County (206) 987-0293

DR. INDI TREHAN MD

Pediatrics (Pediatric Infectious Diseases)

4800 SAND POINT WAY NE
SEATTLE, WA 98105

King County (206) 987-2000

MS. JENNIFER PATANO CNP

Nurse Practitioner (Pediatrics)

4800 SAND POINT WAY NE, MS O.7.720
SEATTLE, WA 98105

King County (206) 987-8949

MRS. SUSAN L HOLTZCLAW ARNP

Nurse Practitioner (Family)

4800 SAND POINT WAY NE, MAILSTOP T-2108
SEATTLE, WA 98105

King County (206) 987-5691

SHENG ZHOU MD

Otolaryngology (Pediatric Otolaryngology)

4800 SAND POINT WAY NE
SEATTLE, WA 98105

King County (206) 987-2105

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 Grace Chang's NPI number?

The NPI number for Grace Chang is 1245729706. It was assigned to this individual provider in the NPPES registry on May 9, 2018.

Where is Grace Chang located?

Grace Chang practices at 4800 Sand Point Way NE, Seattle, WA 98105. The listed phone number is (206) 987-2000.

What is Grace Chang's specialty?

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

Is Grace Chang enrolled in Medicare?

Yes. Grace Chang is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Grace Chang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Grace Chang reassigns Medicare benefits to Seattle Children's Hospital (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 Grace Chang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Grace Chang accept?

Health plans from Providence Health Plan list Grace Chang 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 Grace Chang was last updated on May 9, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.