Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Mary-Ellen Owen Casper, AU.D., CCC-A
Audiologist in Corsicana, TX · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1518144096
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Registry record
Entity type Individual (Type 1)
Name Dr. Mary-Ellen Owen Casper
Credential AU.D., CCC-A
Sex Female
Practice address 200 N 15th St Ste 11, Corsicana, TX, 75110
Phone (903) 872-6333
Fax (903) 872-3310
Enumeration date Jan 27, 2008
Last updated in NPPES Apr 25, 2018
Taxonomy & licenses
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 Mary-Ellen Casper?
The National Provider Identifier (NPI) for Mary-Ellen Casper is 1518144096, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mary-Ellen Casper practice?
The practice location on file with NPPES is in Corsicana, TX. 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 2018-04-25.