Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Andrea Williams
Nurse Practitioner in Aurora, IL · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1992280507
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Registry record
Entity type Individual (Type 1)
Name Andrea Williams
Sex Female
Practice address 1221 N Highland Ave, Aurora, IL, 60506
Phone (630) 859-6700
Enumeration date Sep 28, 2018
Last updated in NPPES Nov 6, 2025
Taxonomy & licenses
363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 209.018280 (IL) Secondary
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 209.018280 (IL) Primary
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 Andrea Williams practice?
The practice location on file with NPPES is in Aurora, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Andrea Williams?
The National Provider Identifier (NPI) for Andrea Williams is 1992280507, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → James Studlo Diagnostic Radiology Physician · Aurora, IL NPI 1407857105 Katherine Kouvelis Surgery Physician · Aurora, IL NPI 1861493165 Thomas White Orthopaedic Surgery Physician · Aurora, IL NPI 1104813435 John Tauscher Diagnostic Radiology Physician · Aurora, IL NPI 1902894231 Jill Austin Podiatrist · Aurora, IL NPI 1730164047 Rachel Bullar Physical Therapist · Aurora, IL NPI 1023095650 Shruti Parekh Physician Assistant · Aurora, IL NPI 1598745275 Steven Rabin Orthopaedic Surgery Physician · Aurora, IL NPI 1487628525
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-11-06.