DR. IAN GERSZEWSKI AU.D.
NPI 1295183978
Audiologist in Torrance, CA

Active since June 02, 2016Accepts Medicare Assignment
3734 SEPULVEDA BLVD, TORRANCE, CA 90505(310) 375-6161 Get Directions Write a Review

NPPES record last updated: June 2, 2016. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Ian Gerszewski Au.d. NPPES

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

DR. IAN GERSZEWSKI AU.D. (NPI 1295183978) is an individual audiologist in Torrance, California and active in the NPI registry since June 2016. He is a graduate of Other (2016).

NPPES Registry Identity

NPI1295183978
Entity TypeIndividualMale
Primary Taxonomy231H00000X
Provider Legal NameDR. IAN GERSZEWSKICredential: AU.D.
Location Address3734 SEPULVEDA BLVDTorrance, CA 90505-2513
Mailing Address3734 Sepulveda BlvdTorrance, CA 90505-2513 · (310) 375-6161
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateJune 2, 2016
NPI 1295183978 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers
Taxonomy Code231H00000X
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.
Also ListedAudiologist-Hearing Aid FitterTaxonomy 237600000X
3734 SEPULVEDA BLVD, Torrance, CA 90505

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. Ian Gerszewski 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 ID5799151783
PECOS Enrollment IDI20221017000715

Areas of Expertise CMS Part B claims 2

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.

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.
31 services30 patients
Test to assess middle ear function 92567
A test to assess middle ear function, also known as an impedance audiometry, helps evaluate how well your middle ear works. It measures the movement of your eardrum in response to changes in air pressure. This can help identify issues like fluid build-up, ear infections, or eardrum perforations.
20 services20 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90505 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 6

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

Audiologist-Hearing Aid Fitter
3734 SEPULVEDA BLVD
TORRANCE, CA 90505
Audiologist
3734 SEPULVEDA BLVD
TORRANCE, CA 90505
Audiologist-Hearing Aid Fitter
3734 SEPULVEDA BLVD
TORRANCE, CA 90505
Audiologist-Hearing Aid Fitter
3734 SEPULVEDA BLVD
TORRANCE, CA 90505
Audiologist
3734 SEPULVEDA BLVD
TORRANCE, CA 90505
Audiologist
3734 SEPULVEDA BLVD
TORRANCE, CA 90505

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 Ian Gerszewski's NPI number?

The NPI number for Ian Gerszewski is 1295183978. It was assigned to this individual provider in the NPPES registry on June 2, 2016.

Where is Ian Gerszewski located?

Ian Gerszewski practices at 3734 Sepulveda Blvd, Torrance, CA 90505. The listed phone number is (310) 375-6161.

What is Ian Gerszewski's specialty?

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

Is Ian Gerszewski enrolled in Medicare?

Yes. Ian Gerszewski 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 Ian Gerszewski was last updated on June 2, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.