Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Sandra Ruth Stanfel, AU.D.
Audiologist in Lake Forest, IL · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1831317825
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Dr. Sandra Ruth Stanfel
Credential AU.D.
Sex Female
Practice address Lake Forest Hospital, 660 N. Westmoreland Road, Lake Forest, IL, 60045
Phone (847) 535-6114
Fax (847) 535-7809
Enumeration date Apr 23, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
AUD · Doctor of Audiology: A licensed audiologist diagnosing and treating hearing and balance disorders.
About the AUD credential
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
Where does Sandra Stanfel practice?
The practice location on file with NPPES is in Lake Forest, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Sandra Stanfel?
The National Provider Identifier (NPI) for Sandra Stanfel is 1831317825, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.