Overlake Sleep Disorders Center
NPI 1619292596 · Sleep Medicine (Internal Medicine) Physician · Bellevue, WA
Overlake Sleep Disorders Center is a Sleep Medicine (Internal Medicine) Physician organization in Bellevue, WA (NPI 1619292596).
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
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
Mailing address
Registry dates
- Enumerated
- 2010-04-02
- Last updated
- 2019-06-20
Frequently asked questions
- What is Overlake Sleep Disorders Center's NPI number?
- Overlake Sleep Disorders Center's National Provider Identifier (NPI) is 1619292596, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Overlake Sleep Disorders Center?
- Overlake Sleep Disorders Center is classified in the NPPES registry as Sleep Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Overlake Sleep Disorders Center located?
- Overlake Sleep Disorders Center's practice location on file with NPPES is 1100 112th Ave Ne, Bellevue, WA 98004-4511.
- What is Overlake Sleep Disorders Center's phone number?
- The practice phone number listed in the NPPES registry for Overlake Sleep Disorders Center is (425) 289-3000.
- Who is the authorized official for Overlake Sleep Disorders Center?
- The authorized official listed on Overlake Sleep Disorders Center's NPPES record is Nghia Giang, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Overlake Sleep Disorders Center's NPI active?
- Yes — Overlake Sleep Disorders Center's NPI (1619292596) is active in the NPPES registry as of the last update on 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.