Grace Hsiao Wu DMD, Mph, PLLC
About this NPIWhat this record shows.
NPI 1144981846 is registered to Grace Hsiao Wu DMD, Mph, PLLC, a healthcare organisation classified as "Endodontics" and located at 19020 33rd Ave W Ste 320 in Lynnwood, Washington. The organisation's authorised official is Grace Wu. The organisation has been enumerated in the NPI registry since 2022.
Your brand here.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Grace Hsiao Wu DMD, Mph, PLLC accepts. To confirm in-network status with your specific health plan, contact Grace Hsiao Wu DMD, Mph, PLLC directly at (425) 771-4427.
Frequently asked
Yes. NPI 1144981846 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Endodontics is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (425) 771-4427.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Grace Hsiao Wu DMD, Mph, PLLC is a Type-2 organisational NPI.