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Dianne Gan, DMD
NPI 1346913993 · Prosthodontics · Seattle, WA
Dianne Gan, DMD is a Prosthodontics provider in Seattle, WA (NPI 1346913993).
Provider details
- NPI number
- 1346913993
- Entity type
- Individual
- Primary specialty
- ProsthodonticsDental Providers
- Credential
- DMD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 61185957 (WA)
Specialties & taxonomies
Dental Providers
Profile Score
Established profile(62/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
1660 S Columbian Way
Seattle, WA 98108-1532
Phone: (800) 329-8387
Street-level locationGet directions
Mailing address
6522 4th Ave Ne Apt 16
Seattle, WA 98115-6484
Registry dates
- Enumerated
- 2021-07-29
- Last updated
- 2021-07-29
- Certified
- 2021-07-29
Frequently asked questions
- What is Dianne Gan's NPI number?
- Dianne Gan's National Provider Identifier (NPI) is 1346913993, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dianne Gan's specialty?
- Dianne Gan is listed in the NPPES registry with a primary specialty of Prosthodontics (Dental Providers).
- Where is Dianne Gan located?
- Dianne Gan's practice location on file with NPPES is 1660 S Columbian Way, Seattle, WA 98108-1532.
- What is Dianne Gan's phone number?
- The practice phone number listed in the NPPES registry for Dianne Gan is (800) 329-8387.
- Is Dianne Gan's NPI active?
- Yes — Dianne Gan's NPI (1346913993) is active in the NPPES registry as of the last update on 2021-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.