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PACIFIC HEARING CLINIC
NPI 1407909062
Audiologist-Hearing Aid Fitter in Los Altos, CA

Active since January 18, 2007
496 1ST ST, SUITE 120, LOS ALTOS, CA 94022(650) 941-0664(650) 941-2892 Get Directions Write a Review

NPPES record last updated: August 19, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Pacific Hearing Clinic NPPES

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

PACIFIC HEARING CLINIC (NPI 1407909062), doing business as Pacific Hearing Service, is a healthcare organization registered as an audiologist-hearing aid fitter in Los Altos, California and active in the NPI registry since January 2007. The organization lists Stephen C Beck, Operations Manager, as its authorized official.

NPPES Registry Identity

NPI1407909062
Entity TypeOrganization
Primary Taxonomy237600000X
Legal Business NamePACIFIC HEARING CLINIC
Location Address496 1ST ST, SUITE 120Los Altos, CA 94022-3676
Mailing Address496 1st St, Suite 120Los Altos, CA 94022-3676 · (650) 941-0664 · Fax (650) 941-2892
Phone(650) 941-0664
Fax(650) 941-2892
Organization SubpartNo
Authorized OfficialStephen C BeckOperations Manager · (650) 854-0413
Enumeration DateJanuary 18, 2007
Last NPPES UpdateAugust 19, 2025
NPPES CertifiedAugust 19, 2025
✔ NPI 1407909062 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAudiologist-Hearing Aid FitterSpeech, Language and Hearing Service Providers
Taxonomy Code237600000X
License✔ Licensed in CA · ZA 004
Definition
An audiologist/hearing aid fitter is the professional who specializes in evaluating and treating people with hearing loss, conducts a wide variety of tests to determine the exact nature of an individual's hearing problem, presents a variety of treatment options to patients, dispenses and fits hearing aids, administers tests of balance to evaluate dizziness and provides hearing rehabilitation training. This classification should be used where individuals are licensed as audiologist-hearing aid fitters as opposed to states that license individuals as audiologists.
496 1ST ST, Los Altos, CA 94022
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Other Names 1

Doing Business AsPacific Hearing Service

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Pacific Hearing Clinic is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

11

Medicare enrollment records show 11 clinicians reassign Medicare billing to Pacific Hearing Clinic, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 10 within 10 miles. They are listed nearest first.

Clinicians, nearest first (11)

Ashley Chwastyk, AU.D.
Qualified Audiologist
NPI 1013441583
496 1ST ST STE 120
Los Altos, CA 94022
(650) 941-0664
Same address
Deborah Clark, AU.D.
Qualified Audiologist
NPI 1801935424
496 1ST ST STE 120
Los Altos, CA 94022
(650) 941-0664
Same address
Brook Raguskus, AU.D.
Qualified Audiologist
NPI 1073654331
496 1ST ST SUITE 120
Los Altos, CA 94022
(650) 941-0664
Same address
Rebecca Dolan, AU.D.
Qualified Audiologist
NPI 1750446811
844 CUESTA DR APT A
Mountain View, CA 94040
(408) 429-0954
1.4 mi
Rachel Appleton, AUD
Qualified Audiologist
NPI 1174022685
3555 ALAMEDA DE LAS PULGAS STE 100
Menlo Park, CA 94025
(650) 854-1980
6.3 mi
Jane Baxter, AU.D.
Qualified Audiologist
NPI 1013057223
3555 ALAMEDA DE LAS PULGAS STE 1
Menlo Park, CA 94025
(650) 854-1980
6.3 mi
Amanda Duren, AUD
Qualified Audiologist
NPI 1942045950
3555 ALAMEDA DE LAS PULGAS STE 100
Menlo Park, CA 94025
(650) 854-1980
6.3 mi
Ariel Fruendt, AU.D.
Qualified Audiologist
NPI 1780018135
3555 ALAMEDA DE LAS PULGAS STE 100
Menlo Park, CA 94025
(650) 854-1980
6.3 mi
Brianne Mangold, AU.D.
Qualified Audiologist
NPI 1588541999
3555 ALAMEDA DE LAS PULGAS STE 100
Menlo Park, CA 94025
(650) 854-1980
6.3 mi
Ling Zhong, AU.D.
Qualified Audiologist
NPI 1518642891
3555 ALAMEDA DE LAS PULGAS STE 100
Menlo Park, CA 94025
(650) 854-1980
6.3 mi
Valerie Kun, AU.D.
Qualified Audiologist
NPI 1144837444
18725 GALE AVE STE 209
City Of Industry, CA 91748
(626) 262-9992
✔ Accepts Medicare333 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Pacific Hearing Clinic's NPI number?

The NPI number for Pacific Hearing Clinic is 1407909062. It was assigned to this organization in the NPPES registry on January 18, 2007. The provider is doing business as Pacific Hearing Service.

Where is Pacific Hearing Clinic located?

Pacific Hearing Clinic is located at 496 1st St Suite 120, Los Altos, CA 94022. The listed phone number is (650) 941-0664.

What is Pacific Hearing Clinic's specialty?

The primary specialty registered for this NPI is Audiologist-Hearing Aid Fitter with taxonomy code 237600000X.

Is Pacific Hearing Clinic enrolled in Medicare?

Yes. Pacific Hearing Clinic is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Pacific Hearing Clinic?

According to the CMS Revalidation Reassignment List (October 2026 release), 11 clinicians, all in Qualified Audiologist, reassign their Medicare billing to Pacific Hearing Clinic. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 3 practice at this address and 10 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Pacific Hearing Clinic was last updated on August 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.