Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Steven Ronald Taddei, AU.D.
Audiologist in Rockford, IL · enumerated 2017.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1972021723
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Registry record
Entity type Individual (Type 1)
Name Dr. Steven Ronald Taddei
Credential AU.D.
Sex Male
Practice address 8038 Macintosh Ln, Rockford, IL, 61107
Phone (815) 332-6800
Fax (815) 332-6810
Enumeration date Aug 31, 2017
Last updated in NPPES Jul 21, 2022
Taxonomy & licenses
231H00000X Audiologist Speech, Language and Hearing Service Providers · License 147.001633 (IL) Primary
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 Steven Taddei practice?
The practice location on file with NPPES is in Rockford, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Steven Taddei?
The National Provider Identifier (NPI) for Steven Taddei is 1972021723, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Constance Copeland Optometrist · Rockford, IL NPI 1508857202 Anneliese Hartman Audiologist · Rockford, IL NPI 1548233067 Center for Sight & Hearing Audiologist · Rockford, IL NPI 1053487942 Sarah Filer Audiologist · Rockford, IL NPI 1467770941 Center for Sight & Hearing Exclusive Provider Organization · Rockford, IL NPI 1790189462 Jennifer Grewer Hearing Instrument Specialist · Rockford, IL NPI 1174186696 Madison Sudaj Audiologist · Rockford, IL NPI 1437880804 Matthew Clayton Social Worker · Rockford, IL NPI 1184400145
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-07-21.