Ji-Ah Ryu, AUD
Audiologist · Torrance, CA
Ji-Ah Ryu, AUD is an audiologist with a practice address in Torrance, California, and NPI 1427726116, issued on Aug 30, 2021. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ji-Ah Ryu
- Credential
- AUD
- Primary taxonomy
- Audiologist 231H00000X
- Practice location
- 3565 Torrance Blvd Ste A, Torrance, CA 90503
- Phone
- (424) 257-8285
- Enumerated
- Aug 30, 2021
- Record last updated
- Aug 30, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20220301001978); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest audiologist records → All 1,561 in California → Look up another NPI →
Also registered at 3565 Torrance Blvd Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rebecca Hu, AU.D.Audiologist-Hearing Aid Fitter1457640302
- Shade Kirjava, AUDAudiologist1841806031
Verify Ji-Ah Ryu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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 2 group practices
- Torrance Audiology Center, PCTorrance, CA
- Torrance Health Association IncTorrance, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ji-Ah Ryu among 1,561 audiologist records in California
Ji-Ah Ryu, AUD 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 2021, is newer than 77% of them.
- NPI issued2021 · 77% of these records are older, 19% newer
- In a Medicare fileYes · 23% of these records are
- In the CMS Doctors and Clinicians fileYes · 28% of these records are
- Graduated2021 · median 2014 among the 433 with a school on file
- Record last updated2021 · 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 Torrance → Audiologist nationwide →
The 8 audiologist records with the nearest ZIP codes
- Lauren Aronowitz, AU.D.Torrance, CA 905031538095997
- Kim Baldock-Mahloch, AU.D.Torrance, CA 905031427079045
- Alicia Czuzak, M.A.Torrance, CA 905031346358256
- Cheryl Galus, M.A., CCC/ATorrance, CA 905031609812924
- Lisa Gray, AU.D.Torrance, CA 905031669179149
- Alyssa HeisenTorrance, CA 905031659269934
- Marie Hepola, MATorrance, CA 905031851332423
- Stuart Horn, AU.D.Torrance, CA 905031164699658
Common questions
What is Ji-Ah Ryu, AUD's NPI number?
Ji-Ah Ryu, AUD's National Provider Identifier (NPI) is 1427726116, issued on Aug 30, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Ji-Ah Ryu, AUD located?
The NPPES record lists a practice address at 3565 Torrance Blvd Ste A, Torrance, CA, 90503. Phone: (424) 257-8285. Providers update this record themselves, so call before visiting.
How can I verify Ji-Ah Ryu, AUD's license?
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.