Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Kathryn Ann Sullivan, AU.D.
Audiologist in Los Angeles, CA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1225016744
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Registry record
Entity type Individual (Type 1)
Name Kathryn Ann Sullivan
Credential AU.D.
Sex Female
Practice address 200 Ucla Medical Plz Ste 540, Los Angeles, CA, 90095
Phone (310) 825-5721
Fax (310) 206-2331
Enumeration date Jan 4, 2006
Last updated in NPPES Sep 24, 2015
Taxonomy & licenses
231H00000X Audiologist Speech, Language and Hearing Service Providers · License AU 1542 (CA) Primary
231HA2400X Assistive Technology Practitioner Audiologist Speech, Language and Hearing Service Providers · License AU 1542 (CA) Secondary
AUD · Doctor of Audiology: A licensed audiologist diagnosing and treating hearing and balance disorders.
About the AUD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| HA3423 | Medicaid | CA | - |
| 00AU154200 | Medicaid | CA | - |
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 Kathryn Sullivan?
The National Provider Identifier (NPI) for Kathryn Sullivan is 1225016744, a Type 1 (individual) record in the CMS NPPES registry.
Where does Kathryn Sullivan practice?
The practice location on file with NPPES is in Los Angeles, CA. 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 2015-09-24.