Creekside Sleep Medicine Center PLLC
NPI 1154667475 · Sleep Medicine (Internal Medicine) Physician · Bellevue, WA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Creekside Sleep Medicine Center PLLC is a Sleep Medicine (Internal Medicine) Physician organization in Bellevue, WA (NPI 1154667475).
Provider details
- NPI number
- 1154667475
- Entity type
- Organization
- Primary specialty
- Sleep Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Jeannein Dieringer, Office Manager(425) 278-2228
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
13 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
- 2012-12-13
- Last updated
- 2012-12-13
Frequently asked questions
- What is Creekside Sleep Medicine Center PLLC's NPI number?
- Creekside Sleep Medicine Center PLLC's National Provider Identifier (NPI) is 1154667475, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Creekside Sleep Medicine Center PLLC?
- Creekside Sleep Medicine Center PLLC is classified in the NPPES registry as Sleep Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Creekside Sleep Medicine Center PLLC located?
- Creekside Sleep Medicine Center PLLC's practice location on file with NPPES is 1380 112th Ave Ne, Bellevue, WA 98004-3759.
- What is Creekside Sleep Medicine Center PLLC's phone number?
- The practice phone number listed in the NPPES registry for Creekside Sleep Medicine Center PLLC is (425) 278-2250.
- Does Creekside Sleep Medicine Center PLLC accept Medicare?
- Creekside Sleep Medicine Center PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Creekside Sleep Medicine Center PLLC?
- The authorized official listed on Creekside Sleep Medicine Center PLLC's NPPES record is Jeannein Dieringer, Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Creekside Sleep Medicine Center PLLC's NPI active?
- Yes — Creekside Sleep Medicine Center PLLC's NPI (1154667475) is active in the NPPES registry as of the last update on 2012-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.