OrganizationActive
D Koo DDS PC
NPI 1649873761 · Dental Clinic/Center · Seattle, WA
D Koo DDS PC is a Dental Clinic/Center organization in Seattle, WA (NPI 1649873761).
Provider details
- NPI number
- 1649873761
- Entity type
- Organization
- Primary specialty
- Dental Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Donghyun Koo, Owner(571) 528-7767
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Established profile(63/100 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
9776 Holman Rd Nw Ste 110
Seattle, WA 98117-2000
Phone: (206) 783-3000
Street-level locationGet directions
Mailing address
9776 Holman Rd Nw Ste 110
Seattle, WA 98117-2000
Other names (DBA / former)
- Doing business as
- Best Dentistry
Registry dates
- Enumerated
- 2020-11-20
- Last updated
- 2020-11-20
- Certified
- 2020-11-20
Frequently asked questions
- What is D Koo DDS PC's NPI number?
- D Koo DDS PC's National Provider Identifier (NPI) is 1649873761, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is D Koo DDS PC?
- D Koo DDS PC is classified in the NPPES registry as Dental Clinic/Center (Ambulatory Health Care Facilities).
- Where is D Koo DDS PC located?
- D Koo DDS PC's practice location on file with NPPES is 9776 Holman Rd Nw Ste 110, Seattle, WA 98117-2000.
- What is D Koo DDS PC's phone number?
- The practice phone number listed in the NPPES registry for D Koo DDS PC is (206) 783-3000.
- Who is the authorized official for D Koo DDS PC?
- The authorized official listed on D Koo DDS PC's NPPES record is Donghyun Koo, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is D Koo DDS PC's NPI active?
- Yes — D Koo DDS PC's NPI (1649873761) is active in the NPPES registry as of the last update on 2020-11-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.