OrganizationActive
Preferred Sleep Labs, LLC
NPI 1114065257 · Sleep Disorder Diagnostic Clinic/Center · Glenview, IL
Provider details
- NPI number
- 1114065257
- Entity type
- Organization
- Primary specialty
- Sleep Disorder Diagnostic Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Michel Kretchmar, President(847) 486-9773
- License
- 261QS1200X (IL)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
2600 Lehigh Ave
Suite 438
Glenview, IL 60026-8028
Phone: (847) 486-9773
Fax: (847) 486-9767
Street-level locationGet directions
Mailing address
2600 Lehigh Ave
Glenview, IL 60026-8028
Registry dates
- Enumerated
- 2007-02-01
- Last updated
- 2020-08-22
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.