Sleep Medicine Group LLC
NPI 1326317355 · Sleep Medicine (Family Medicine) Physician · Tigard, OR
Sleep Medicine Group LLC is a Sleep Medicine (Family Medicine) Physician organization in Tigard, OR (NPI 1326317355).
Provider details
- NPI number
- 1326317355
- Entity type
- Organization
- Primary specialty
- Sleep Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Joseph Zelk, Owner(503) 255-1200
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
14 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
- 2011-12-20
- Last updated
- 2011-12-20
Frequently asked questions
- What is Sleep Medicine Group LLC's NPI number?
- Sleep Medicine Group LLC's National Provider Identifier (NPI) is 1326317355, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sleep Medicine Group LLC?
- Sleep Medicine Group LLC is classified in the NPPES registry as Sleep Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Sleep Medicine Group LLC located?
- Sleep Medicine Group LLC's practice location on file with NPPES is 10220 Sw Greenburg Road, Tigard, OR 97223-5529.
- What is Sleep Medicine Group LLC's phone number?
- The practice phone number listed in the NPPES registry for Sleep Medicine Group LLC is (503) 255-1200.
- Who is the authorized official for Sleep Medicine Group LLC?
- The authorized official listed on Sleep Medicine Group LLC's NPPES record is Joseph Zelk, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sleep Medicine Group LLC's NPI active?
- Yes — Sleep Medicine Group LLC's NPI (1326317355) is active in the NPPES registry as of the last update on 2011-12-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.