Quick answers
- Does Vivian Chiang accept Medicare assignment?
- Medicare's clinician data says Vivian Chiang may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- What is Vivian Chiang's NPI number?
- 1811457468. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Vivian Chiang is enrolled with Medicare (CMS data updated October 2, 2026).
Specialties
Find other Undefined Physician Type (Specify) doctors in Washington →
Other physicians in Seattle
Clinicians with the same Medicare primary specialty in Seattle, WA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical Branch At Galveston |
| Graduation year | 2019 (7 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1811457468 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians