Jacob Mason Ahn, AU.D
Audiologist · La Palma, CA
Jacob Mason Ahn, AU.D is an audiologist with a practice address in La Palma, California, and NPI 1366938318, issued on Jul 2, 2018. Check the license (California 11591, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jacob Mason Ahn
- Credential
- AU.D
- Primary taxonomy
- Audiologist 231H00000X
- License number
- 11591 CA
Self-reported in NPPES; status is on the state search - Practice location
- 7851 Walker St Ste 206, La Palma, CA 90623
- Phone
- (714) 523-4327
- Enumerated
- Jul 2, 2018
- Record last updated
- Jul 13, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180813000680); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest audiologist records → All 1,561 in California → Look up another NPI →
Also registered at 7851 Walker St Ste 206
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kaori Akashi, AU.D.Audiologist-Hearing Aid Fitter1831514652
- Leisa Ensworth, M.A.Audiologist1104202159
- Anna Javins, AU.D.Audiologist1417527169
- Seanna YoshiokaAudiologist1669145751
Verify Jacob Mason Ahn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 11591Check 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
- Shohet Ear Associates Medical Group IncNewport Beach, CA
- Sound Solutions Hearing And Balance Centers IncLa Palma, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jacob Mason Ahn among 1,561 audiologist records in California
Jacob Mason Ahn, 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 2018, is newer than 66% of them.
- NPI issued2018 · 66% of these records are older, 30% newer
- In a Medicare fileYes · 23% of these records are
- In the CMS Doctors and Clinicians fileYes · 28% of these records are
- Graduated2018 · median 2014 among the 433 with a school on file
- Record last updated2018 · 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).
4 audiologist records list a practice address in La Palma
They are 4 of the 593 NPPES records with a practice address in La Palma, and 1,561 audiologist records in California.
All 1,561 in California → Every provider in La Palma → Audiologist nationwide →
The 8 audiologist records with the nearest ZIP codes
- Leisa Ensworth, M.A.La Palma, CA 906231104202159
- Anna Javins, AU.D.La Palma, CA 906231417527169
- Seanna YoshiokaLa Palma, CA 906231669145751
- Edward Garcia, AU.D.Montebello, CA 906401487877239
- Kenneth Patterson, AU.DMontebello, CA 906401073227443
- Yola RobateauMontebello, CA 906401306082920
- Anish Thakkar, AUDMontebello, CA 906401588173876
- Donna Gelnett, M.A.Whittier, CA 906051578678967
Common questions
What is Jacob Mason Ahn, AU.D's NPI number?
Jacob Mason Ahn, AU.D's National Provider Identifier (NPI) is 1366938318, issued on Jul 2, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Jacob Mason Ahn, AU.D located?
The NPPES record lists a practice address at 7851 Walker St Ste 206, La Palma, CA, 90623. Phone: (714) 523-4327. Providers update this record themselves, so call before visiting.
How can I verify Jacob Mason Ahn, AU.D's license?
NPPES lists California license number 11591, 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.