Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum
Elgin Cardiac Surgery, S.C.
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Elgin, IL · enumerated 2007 · authorized official Cynthia Steimle, President.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1235264672
See something wrong? Report a correction
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 Elgin Cardiac Surgery, S.C.?
Who is the authorized official for Elgin Cardiac Surgery, S.C.?
Providers at this address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-02.