OrganizationActive
Overlake Sleep Disorders Center
NPI 1619292596 · Sleep Medicine (Internal Medicine) Physician · Bellevue, WA
Provider details
- NPI number
- 1619292596
- Entity type
- Organization
- Primary specialty
- Sleep Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Nghia Giang, Ceo(425) 974-7601
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
1100 112th Ave Ne
Suite 320
Bellevue, WA 98004-4511
Phone: (425) 289-3000
Fax: (425) 289-3240
Street-level locationGet directions
Mailing address
1100 112th Ave Ne
Bellevue, WA 98004-4511
Registry dates
- Enumerated
- 2010-04-02
- Last updated
- 2019-06-20
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.