1. Home
  2. Directory
  3. California
  4. La Palma
  5. Audiologist
  6. NPI Profile

DR. JACOB MASON AHN AU.D
NPI 1366938318
Audiologist in La Palma, CA

Active since July 02, 2018Accepts Medicare Assignment
7851 WALKER ST STE 206, LA PALMA, CA 90623(714) 523-4327 Get Directions Write a Review

NPPES record last updated: July 13, 2018. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 13, 2018, Jul 2, 2018 (2 updates tracked since 2018).

About Dr. Jacob Mason Ahn Au.d NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JACOB MASON AHN AU.D (NPI 1366938318) is an individual audiologist in La Palma, California, licensed in California (11591) and active in the NPI registry since July 2018. He maintains a secondary practice location in Huntington Beach and is a graduate of Other (2018).

NPPES Registry Identity

NPI1366938318
Entity TypeIndividualMale
Primary Taxonomy231H00000X
Provider Legal NameDR. JACOB MASON AHNCredential: AU.D
Location Address7851 WALKER ST STE 206La Palma, CA 90623
Mailing Address8252 Orangethorpe AveBuena Park, CA 90621-3854 · (714) 766-9580
Phone(714) 523-4327
Sole ProprietorYes
Medical School CMSOtherGraduated 2018
Enumeration DateJuly 2, 2018
Last NPPES UpdateJuly 13, 20182 updates tracked since enumeration
✔ NPI 1366938318 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers
Taxonomy Code231H00000X
License✔ Licensed in CA · 11591
Definition
(1) A specialist in evaluation, habilitation and rehabilitation of those whose communication disorders center in whole or in part in hearing function. Audiologists are autonomous professionals who identify, assess, and manage disorders of the auditory, balance and other neural systems. Audiologists provide audiological (aural) rehabilitation to children and adults across the entire age span. Audiologists select, fit and dispense amplification systems such as hearing aids and related devices. (2) An audiologist is a person qualified by a master's degree in audiology, licensed by the state, where applicable, and practicing within the scope of that license. Audiologists evaluate and treat patients with impaired hearing. They plan, direct and conduct rehabilitative programs with audiotry substitutional devises (hearing aids) and other therapy.
7851 WALKER ST STE 206, La Palma, CA 90623
Open in Google Maps ↗

Secondary Practice Location 1

Location 17106 Edinger AveHuntington Beach, CA 92647-3568 · Phone (714) 842-2700

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Jacob Mason Ahn Au.d is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID840548582
PECOS Enrollment IDI20180813000680

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Test for eardrum and muscle function 92550
This test assesses the health of your eardrum and muscles linked to hearing. A small device is placed in your ear that creates pressure changes and sounds. Your ear's responses are recorded to determine if they are functioning properly.
37 services37 patients
Comprehensive hearing and speech recognition test 92557
A comprehensive hearing and speech recognition test assesses your ability to hear and understand spoken words. It includes hearing tests to check for issues with sound perception and speech tests to evaluate your word recognition. It's a crucial step in identifying any hearing or speech problems.
37 services37 patients
Placement of ear probe for computerized measurement of repeated sounds with interpretation and report 92588
This procedure involves placing a probe in your ear to measure how it responds to repeated sounds. The data is then interpreted by a computer to assess your hearing health. The findings are compiled into a report for further evaluation.
37 services37 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90623 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$62.96 typical visit price
range $62.96 – $187.60
Typical copayment $15.74 (range $15.74 – $46.90)
Most-billed visit code 99202
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LEISA KATHLEEN ENSWORTH M.A.
Audiologist
7851 WALKER ST STE 206
LA PALMA, CA 90623
Orange County (714) 523-4327
ANNA JAVINS AU.D.
Audiologist
7851 WALKER ST STE 206
LA PALMA, CA 90623
Orange County (714) 523-4327
SEANNA YOSHIOKA
Audiologist
7851 WALKER ST STE 206
LA PALMA, CA 90623
Orange County (714) 523-4327
KAORI AKASHI AU.D.
Audiologist-Hearing Aid Fitter
7851 WALKER ST STE 206
LA PALMA, CA 90623
Orange County (714) 523-4327

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jacob Ahn's NPI number?

The NPI number for Jacob Ahn is 1366938318. It was assigned to this individual provider in the NPPES registry on July 2, 2018.

Where is Jacob Ahn located?

Jacob Ahn practices at 7851 Walker St Ste 206, La Palma, CA 90623. The listed phone number is (714) 523-4327.

What is Jacob Ahn's specialty?

The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.

Is Jacob Ahn enrolled in Medicare?

Yes. Jacob Ahn is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Jacob Ahn was last updated on July 13, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.