Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Gracelyn Lauren Williams
Other Technician in Rockford, IL · enumerated 2024.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1083421168
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Registry record
Entity type Individual (Type 1)
Name Gracelyn Lauren Williams
Sex Female
Practice address 8201 E Riverside Blvd, Rockford, IL, 61114
Phone (815) 971-7000
Enumeration date Dec 12, 2024
Last updated in NPPES Dec 12, 2024
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 Gracelyn Williams?
The National Provider Identifier (NPI) for Gracelyn Williams is 1083421168, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gracelyn Williams practice?
The practice location on file with NPPES is in Rockford, IL. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Patrick Mckenna Pediatric Urology Physician · Rockford, IL NPI 1952397051 Alix Vincent Neuroradiology Physician · Rockford, IL NPI 1003802265 Charles Davis Diagnostic Radiology Physician · Rockford, IL NPI 1447240171 Sean Soare Physician Assistant · Rockford, IL NPI 1548242738 Atul Patel Diagnostic Radiology Physician · Rockford, IL NPI 1528045374 Nicolaus Kuehn Diagnostic Radiology Physician · Rockford, IL NPI 1518946649 John Pakiela Emergency Medicine Physician · Rockford, IL NPI 1265402036 Ari Plosker Diagnostic Radiology Physician · Rockford, IL NPI 1639141682
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-12-12.