Owen Tam, DDS
NPI 1366218927 · Dentist · Seattle, WA
Enrolled with Medicare as Order and Referring Only - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Owen Tam, DDS is a Dentist provider in Seattle, WA (NPI 1366218927).
Provider details
- NPI number
- 1366218927
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- Yes
- License
- DR61675322 (WA)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
Mailing address
Registry dates
- Enumerated
- 2023-11-27
- Last updated
- 2025-07-02
- Certified
- 2025-07-02
Frequently asked questions
- What is Owen Tam's NPI number?
- Owen Tam's National Provider Identifier (NPI) is 1366218927, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Owen Tam's specialty?
- Owen Tam is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Owen Tam located?
- Owen Tam's practice location on file with NPPES is 1959 Ne Pacific Street Box 357134, Hsb # B241, Seattle, WA 98195-6365.
- What is Owen Tam's phone number?
- The practice phone number listed in the NPPES registry for Owen Tam is (206) 543-7722.
- Does Owen Tam accept Medicare?
- Owen Tam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Owen Tam's NPI active?
- Yes — Owen Tam's NPI (1366218927) is active in the NPPES registry as of the last update on 2025-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.