Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Christy Mahrt, AU.D.
Audiologist in Normal, IL · enumerated 2009.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1245471150
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Registry record
Entity type Individual (Type 1)
Name Christy Mahrt
Credential AU.D.
Sex Female
Practice address 207 Landmark Dr Ste A, Normal, IL, 61761
Phone (309) 268-3200
Enumeration date Mar 23, 2009
Last updated in NPPES Jun 9, 2022
Taxonomy & licenses
231H00000X Audiologist Speech, Language and Hearing Service Providers · License 147001851 (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
What is the NPI number for Christy Mahrt?
The National Provider Identifier (NPI) for Christy Mahrt is 1245471150, a Type 1 (individual) record in the CMS NPPES registry.
Where does Christy Mahrt practice?
The practice location on file with NPPES is in Normal, IL. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Andrew Lerrick Otolaryngology Physician · Normal, IL NPI 1730185513 Sara Siegmund Audiologist-Hearing Aid Fitter · Normal, IL NPI 1700974334 Courtney Parmley Audiologist · Normal, IL NPI 1487070538 Emily Schieler Family Nurse Practitioner · Normal, IL NPI 1245752237 Kelsey Freeman Physician Assistant · Normal, IL NPI 1093365678 Tara Malinowski Primary Care Nurse Practitioner · Normal, IL NPI 1861035685 Spencer Stanesa Audiologist · Normal, IL NPI 1700619574
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-06-09.