Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum
Good Night Sleep Center LLC
Sleep Disorder Diagnostic Clinic/Center in Morris, IL · enumerated 2008 · authorized official David Immel, Owner.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1194900126
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Registry record
Taxonomy & classification
Authorized official
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Good Night Sleep Center LLC?
Who is the authorized official for Good Night Sleep Center LLC?
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-07-14.