Kathryn Ann Sullivan, AU.D.
Audiologist · Los Angeles, CA
Kathryn Ann Sullivan, AU.D. is an audiologist with a practice address in Los Angeles, California, and NPI 1225016744, issued on Jan 4, 2006. Check the license (California AU 1542, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathryn Ann Sullivan
- Credential
- AU.D.
- Primary taxonomy
- Audiologist 231H00000X
- License number
- AU 1542 CA
Self-reported in NPPES; status is on the state search - Practice location
- 200 Ucla Medical Plz Ste 540, Los Angeles, CA 90095
- Phone
- (310) 825-5721
- Enumerated
- Jan 4, 2006
- Record last updated
- Sep 24, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (310) 206-2331
- Medicaid IDs
- HA3423 CA
00AU154200 CA - Medicare enrollment
- Enrolled (PECOS I20050516001045); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest audiologist records → All 1,561 in California → Look up another NPI →
Also registered at 200 Ucla Medical Plz Ste 540
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joan McCulloch, MSSpeech-Language Pathologist1629612171
Verify Kathryn Ann Sullivan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license AU 1542Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- University Head And Neck SurgeonsOrange, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathryn Ann Sullivan among 1,561 audiologist records in California
Kathryn Ann Sullivan, AU.D. is one of 1,561 audiologist records with a practice address in California. 23% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 78% newer
- In a Medicare fileYes · 23% of these records are
- In the CMS Doctors and Clinicians fileYes · 28% of these records are
- Graduated2008 · median 2014 among the 433 with a school on file
- Record last updated2015 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 231H00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Audiologist providers in California
There are 1,561 audiologist records in California.
All 1,561 in California → Every provider in Los Angeles → Audiologist nationwide →
The 8 audiologist records with the nearest ZIP codes
- Sarah ChoiLos Angeles, CA 900951750860037
- Carol Chou, AU.D.Los Angeles, CA 900951548703242
- Rebecca Gebremichael, AU.D.Los Angeles, CA 900951861943037
- Alison Grimes, AUDLos Angeles, CA 900951528280187
- Hayley Holmes, AUDLos Angeles, CA 900951558840561
- Monica Jones, AUDLos Angeles, CA 900951952959728
- Jade KwanLos Angeles, CA 900951194551713
- Virginia Lupo, M.S.Los Angeles, CA 900951407028913
Common questions
What is Kathryn Ann Sullivan, AU.D.'s NPI number?
Kathryn Ann Sullivan, AU.D.'s National Provider Identifier (NPI) is 1225016744, issued on Jan 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn Ann Sullivan, AU.D. located?
The NPPES record lists a practice address at 200 Ucla Medical Plz Ste 540, Los Angeles, CA, 90095. Phone: (310) 825-5721. Providers update this record themselves, so call before visiting.
How can I verify Kathryn Ann Sullivan, AU.D.'s license?
NPPES lists California license number AU 1542, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.