VIVIAN CHIANG MD
NPI 1811457468
Psychiatry & Neurology - Neurology with Special Qualifications in Child Neurology in Tacoma, WA

Active since March 20, 2019PECOS Enrolled
1112 6TH AVE STE 100, TACOMA, WA 98405(253) 792-6630 Get Directions Write a Review

NPPES record last updated: July 23, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 10, 2019, Mar 20, 2019 (2 updates tracked since 2019).

About Vivian Chiang Md NPPES

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

VIVIAN CHIANG MD (NPI 1811457468) is an individual neurology with special qualifications in child neurology provider in Tacoma, Washington, licensed in Washington (MD.MD.70015686) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, maintains a secondary practice location in Seattle, and is a graduate of University Of Texas Medical Branch At Galveston (2019).

NPPES Registry Identity

NPI1811457468
Entity TypeIndividualFemale
Primary Taxonomy2084N0402X
Provider Legal NameVIVIAN CHIANGCredential: MD
Location Address1112 6TH AVE STE 100Tacoma, WA 98405-4048
Mailing Address1112 6th Ave Ste 100Tacoma, WA 98405-4048
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical Branch At GalvestonGraduated 2019
Enumeration DateMarch 20, 2019
Last NPPES UpdateJuly 23, 20252 updates tracked since enumeration
NPPES CertifiedJuly 23, 2025
✔ NPI 1811457468 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Neurology with Special Qualifications in Child NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0402X
License✔ Licensed in WA · MD.MD.70015686
Definition
A Child Neurologist specializes in neurology with special skills in diagnosis and treatment of neurologic disorders of the neonatal period, infancy, early childhood, and adolescence.
Also ListedPediatricsTaxonomy 208000000X · License ML60955516 (WA)
1112 6TH AVE STE 100, Tacoma, WA 98405

Secondary Practice Location 1

Location 14800 Sand Point Way NE # Oc.7830Seattle, WA 98105-3901 · Phone (206) 987-2525

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Vivian Chiang Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8729311576
PECOS Enrollment IDI20251107002766
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

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

Podiatrist
521 MARTIN LUTHER KING JR WAY
Tacoma, WA 98405
  • Reassigned Medicare billing, Washington enrollment
  • 4,383 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 98405 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$130.99 typical visit price
range $57.27 – $172.80
Typical copayment $32.74 (range $14.31 – $43.20)
Most-billed visit code 99204
Established Patient
$100.78 typical visit price
range $18.56 – $141.11
Typical copayment $25.19 (range $4.64 – $35.27)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

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

Genetic Counselor, MS
1112 6TH AVE STE 100
TACOMA, WA 98405
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
1112 6TH AVE STE 100
TACOMA, WA 98405
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
1112 6TH AVE STE 100
TACOMA, WA 98405
Anesthesiology
1112 6TH AVE STE 100
TACOMA, WA 98405
Nurse Practitioner (Gerontology)
1112 6TH AVE STE 100
TACOMA, WA 98405

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 Vivian Chiang's NPI number?

The NPI number for Vivian Chiang is 1811457468. It was assigned to this individual provider in the NPPES registry on March 20, 2019.

Where is Vivian Chiang located?

Vivian Chiang practices at 1112 6th Ave Ste 100, Tacoma, WA 98405. The listed phone number is (253) 792-6630.

What is Vivian Chiang's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology with Special Qualifications in Child Neurology, with taxonomy code 2084N0402X.

Is Vivian Chiang enrolled in Medicare?

Yes. Vivian Chiang is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Vivian Chiang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Vivian Chiang reassigns Medicare benefits to Multicare Health System (Tacoma, 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 Vivian Chiang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Vivian Chiang accept?

Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Vivian Chiang 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 Vivian Chiang was last updated on July 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.