OrganizationActive
Donghyun Koo DDS PC
NPI 1134060957 · Dentist · Seattle, WA
Donghyun Koo DDS PC is a Dentist organization in Seattle, WA (NPI 1134060957).
Provider details
- NPI number
- 1134060957
- Entity type
- Organization
- Primary specialty
- DentistDental Providers
- Organization subpart
- No
- Authorized official
- Donghyun Koo, President(571) 528-7767
Specialties & taxonomies
Dental Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
2001 8th Ave Ste 130
Seattle, WA 98121-3922
Phone: (206) 552-0201
Street-level locationGet directions
Mailing address
2001 8th Ave Ste 130
Seattle, WA 98121-3922
Registry dates
- Enumerated
- 2026-04-04
- Last updated
- 2026-04-04
- Certified
- 2026-04-03
Frequently asked questions
- What is Donghyun Koo DDS PC's NPI number?
- Donghyun Koo DDS PC's National Provider Identifier (NPI) is 1134060957, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Donghyun Koo DDS PC?
- Donghyun Koo DDS PC is classified in the NPPES registry as Dentist (Dental Providers).
- Where is Donghyun Koo DDS PC located?
- Donghyun Koo DDS PC's practice location on file with NPPES is 2001 8th Ave Ste 130, Seattle, WA 98121-3922.
- What is Donghyun Koo DDS PC's phone number?
- The practice phone number listed in the NPPES registry for Donghyun Koo DDS PC is (206) 552-0201.
- Who is the authorized official for Donghyun Koo DDS PC?
- The authorized official listed on Donghyun Koo DDS PC's NPPES record is Donghyun Koo, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Donghyun Koo DDS PC's NPI active?
- Yes — Donghyun Koo DDS PC's NPI (1134060957) is active in the NPPES registry as of the last update on 2026-04-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.