OrganizationActive
Geoffrey Chan, DDS, PLLC
NPI 1568815090 · General Practice Dentistry · Sammamish, WA
Geoffrey Chan, DDS, PLLC is a General Practice Dentistry organization in Sammamish, WA (NPI 1568815090).
Provider details
- NPI number
- 1568815090
- Entity type
- Organization
- Primary specialty
- General Practice DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Geoffrey Chan, Member(206) 755-3581
- License
- DE00010241 (WA)
Specialties & taxonomies
Dental Providers
Profile Score
Established profile(71/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
22725 Se 29th St
Sammamish, WA 98075-9532
Phone: (425) 391-5511
Street-level locationGet directions
Mailing address
22725 Se 29th St
Sammamish, WA 98075-9532
Other names (DBA / former)
- Doing business as
- Sammamish Plateau Dentistry
Registry dates
- Enumerated
- 2016-07-20
- Last updated
- 2016-07-20
Frequently asked questions
- What is Geoffrey Chan, DDS, PLLC's NPI number?
- Geoffrey Chan, DDS, PLLC's National Provider Identifier (NPI) is 1568815090, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Geoffrey Chan, DDS, PLLC?
- Geoffrey Chan, DDS, PLLC is classified in the NPPES registry as General Practice Dentistry (Dental Providers).
- Where is Geoffrey Chan, DDS, PLLC located?
- Geoffrey Chan, DDS, PLLC's practice location on file with NPPES is 22725 Se 29th St, Sammamish, WA 98075-9532.
- What is Geoffrey Chan, DDS, PLLC's phone number?
- The practice phone number listed in the NPPES registry for Geoffrey Chan, DDS, PLLC is (425) 391-5511.
- Who is the authorized official for Geoffrey Chan, DDS, PLLC?
- The authorized official listed on Geoffrey Chan, DDS, PLLC's NPPES record is Geoffrey Chan, Member. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Geoffrey Chan, DDS, PLLC's NPI active?
- Yes — Geoffrey Chan, DDS, PLLC's NPI (1568815090) is active in the NPPES registry as of the last update on 2016-07-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.