OrganizationActive
Grace Hsiao Wu DMD, Mph, PLLC
NPI 1144981846 · Endodontics · Lynnwood, WA
Grace Hsiao Wu DMD, Mph, PLLC is a Endodontics organization in Lynnwood, WA (NPI 1144981846).
Provider details
- NPI number
- 1144981846
- Entity type
- Organization
- Primary specialty
- EndodonticsDental Providers
- Organization subpart
- No
- Authorized official
- Grace Wu, Dentist(425) 771-4427
Specialties & taxonomies
Dental Providers
Profile Score
Established profile(61/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
19020 33rd Ave W Ste 320
Lynnwood, WA 98036-4748
Phone: (425) 771-4427
Fax: (425) 775-0878
Street-level locationGet directions
Mailing address
19020 33rd Ave W Ste 320
Lynnwood, WA 98036-4748
Other names (DBA / former)
- Doing business as
- Alderwood Endodontics
Registry dates
- Enumerated
- 2022-01-05
- Last updated
- 2022-01-05
- Certified
- 2022-01-05
Frequently asked questions
- What is Grace Hsiao Wu DMD, Mph, PLLC's NPI number?
- Grace Hsiao Wu DMD, Mph, PLLC's National Provider Identifier (NPI) is 1144981846, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Grace Hsiao Wu DMD, Mph, PLLC?
- Grace Hsiao Wu DMD, Mph, PLLC is classified in the NPPES registry as Endodontics (Dental Providers).
- Where is Grace Hsiao Wu DMD, Mph, PLLC located?
- Grace Hsiao Wu DMD, Mph, PLLC's practice location on file with NPPES is 19020 33rd Ave W Ste 320, Lynnwood, WA 98036-4748.
- What is Grace Hsiao Wu DMD, Mph, PLLC's phone number?
- The practice phone number listed in the NPPES registry for Grace Hsiao Wu DMD, Mph, PLLC is (425) 771-4427.
- Who is the authorized official for Grace Hsiao Wu DMD, Mph, PLLC?
- The authorized official listed on Grace Hsiao Wu DMD, Mph, PLLC's NPPES record is Grace Wu, Dentist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Grace Hsiao Wu DMD, Mph, PLLC's NPI active?
- Yes — Grace Hsiao Wu DMD, Mph, PLLC's NPI (1144981846) is active in the NPPES registry as of the last update on 2022-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.