Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Southern Illinois Sleep Institute

Organization Sleep Disorder Diagnostic Clinic/Center · NPI 1811954944

Southern Illinois Sleep Institute is a Sleep Disorder Diagnostic Clinic/Center in Marion, Illinois. Registered with an NPI since 2006.

In the registry since
2006
Claim this listing Report a problem Suggest an edit

Practice location Address checks out

105 Airway Dr
Marion, IL 62959-5872
Phone: (618) 997-5500
Fax: (618) 997-5501
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Sleep Disorder Diagnostic Clinic/Center (primary) Taxonomy 261QS1200X

Record details

NPI number1811954944
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Anita Hopkin — Billing Manager · (314) 645-5855
NPI enumeratedMay 1, 2006
Last updated in NPPESJanuary 18, 2008
Mailing addressPo Box 797090, Saint Louis, MO 63179-7000

Other providers in Marion