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Ronald Trepanier, DDS
NPI 1003997446 · Dentist · Seattle, WA
Ronald Trepanier, DDS is a Dentist provider in Seattle, WA (NPI 1003997446).
Provider details
- NPI number
- 1003997446
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- Yes
- License
- 5534 (WA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
1530 Westlake Ave N
Suite 500
Seattle, WA 98109-3095
Phone: (206) 282-3339
Fax: (206) 286-1492
Street-level locationGet directions
Mailing address
1530 Westlake Ave N
Seattle, WA 98109-3096
Registry dates
- Enumerated
- 2006-10-18
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ronald Trepanier's NPI number?
- Ronald Trepanier's National Provider Identifier (NPI) is 1003997446, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Trepanier's specialty?
- Ronald Trepanier is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Ronald Trepanier located?
- Ronald Trepanier's practice location on file with NPPES is 1530 Westlake Ave N, Seattle, WA 98109-3095.
- What is Ronald Trepanier's phone number?
- The practice phone number listed in the NPPES registry for Ronald Trepanier is (206) 282-3339.
- Is Ronald Trepanier's NPI active?
- Yes — Ronald Trepanier's NPI (1003997446) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.