Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Susan Siby
Behavior Technician in Wheaton, IL · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1891687588
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Ms. Susan Siby
Sex Female
Practice address 416 E Roosevelt Rd Ste 101b, Wheaton, IL, 60187
Phone (630) 299-6001
Enumeration date Jul 17, 2025
Last updated in NPPES Jul 17, 2025
Taxonomy & licenses
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 Susan Siby?
The National Provider Identifier (NPI) for Susan Siby is 1891687588, a Type 1 (individual) record in the CMS NPPES registry.
Where does Susan Siby practice?
The practice location on file with NPPES is in Wheaton, IL. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-07-17.