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WEST COAST HEARING & BALANCE CENTER
NPI 1659300499
Clinic/Center - Hearing and Speech in Simi Valley, CA

Active since July 02, 2006
2876 SYCAMORE DR, STE # 303, SIMI VALLEY, CA 93065(805) 583-8698(805) 527-2426 Get Directions Write a Review

NPPES record last updated: November 10, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 10, 2025, Jun 25, 2025, Jul 21, 2022 and 1 more (4 updates tracked since 2020).

About West Coast Hearing & Balance Center NPPES

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

WEST COAST HEARING & BALANCE CENTER (NPI 1659300499) is a healthcare organization registered as a hearing and speech in Simi Valley, California and active in the NPI registry since July 2006. The organization maintains 3 additional practice locations and lists Erin Ashley Rohm, Owner, as its authorized official.

NPPES Registry Identity

NPI1659300499
Entity TypeOrganization
Primary Taxonomy261QH0700X
Legal Business NameWEST COAST HEARING & BALANCE CENTER
Location Address2876 SYCAMORE DR, STE # 303Simi Valley, CA 93065-1550
Mailing Address2876 Sycamore Dr Ste 303Simi Valley, CA 93065-1550 · (805) 583-8698 · Fax (805) 527-2426
Phone(805) 583-8698
Fax(805) 527-2426
Organization SubpartNo
Authorized OfficialErin Ashley RohmOwner · (805) 953-0375
Enumeration DateJuly 2, 2006
Last NPPES UpdateNovember 10, 20254 updates tracked since enumeration
NPPES CertifiedNovember 10, 2025
✔ NPI 1659300499 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinic/Center · Hearing and SpeechAmbulatory Health Care Facilities
Taxonomy Code261QH0700X
Definition
An entity, facility, or distinct part of a facility providing diagnostic, treatment, prescriptive, and therapy services related to congenital and acquired conditions and diseases that affect hearing capacity and speech ability.
Also ListedHearing Aid EquipmentTaxonomy 332S00000X
2876 SYCAMORE DR, Simi Valley, CA 93065
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Secondary Practice Locations 3

Location 1299 W Hillcrest Dr Ste 100Thousand Oaks, CA 91360-7820 · Phone (805) 379-0824 · Fax (805) 379-0611
Location 21700 N Rose Ave Ste 460Oxnard, CA 93030-7629 · Phone (805) 983-4214 · Fax (805) 983-0463
Location 32438 N Ponderosa Dr Ste C110Camarillo, CA 93010-2466 · Phone (805) 484-5951 · Fax (805) 484-9044

Other Identifiers 1

MedicaidGAU000991CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

West Coast Hearing & Balance Center is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

6

Medicare enrollment records show 6 clinicians reassign Medicare billing to West Coast Hearing & Balance Center, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (6)

Hang Lam, AU.D.
Qualified Audiologist
NPI 1407253784
2876 SYCAMORE DR STE 303
Simi Valley, CA 93065
(805) 583-8698
✔ Accepts MedicareSame address
Gregory Frazer, AU.D. , PH.D.
Qualified Audiologist
NPI 1023051588
11645 WILSHIRE BLVD STE 601A
Los Angeles, CA 90025
(310) 909-0180
✔ Accepts Medicare23 mi
Kelsey Baney, AUD
Qualified Audiologist
NPI 1003579749
1131 WILSHIRE BLVD STE 202
Santa Monica, CA 90401
(310) 825-5721
23 mi
Roselynn Plevack, AUD
Qualified Audiologist
NPI 1649894478
1700 N ROSE AVE STE 460
Oxnard, CA 93030
(805) 983-4214
✔ Accepts Medicare24 mi
Erin Rohm, AUD.
Qualified Audiologist
NPI 1346675154
1700 N ROSE AVE STE 460
Oxnard, CA 93030
(805) 983-4214
✔ Accepts Medicare24 mi
Lance Nelson, AU.D.
Qualified Audiologist
NPI 1689976946
1320 MARICOPA HWY STE B
Ojai, CA 93023
(805) 643-9063
✔ Accepts Medicare32 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 West Coast Hearing & Balance Center's NPI number?

The NPI number for West Coast Hearing & Balance Center is 1659300499. It was assigned to this organization in the NPPES registry on July 2, 2006.

Where is West Coast Hearing & Balance Center located?

West Coast Hearing & Balance Center is located at 2876 Sycamore Dr Ste # 303, Simi Valley, CA 93065. The listed phone number is (805) 583-8698.

What is West Coast Hearing & Balance Center's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Hearing and Speech, with taxonomy code 261QH0700X.

Is West Coast Hearing & Balance Center enrolled in Medicare?

Yes. West Coast Hearing & Balance Center is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through West Coast Hearing & Balance Center?

According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians, all in Qualified Audiologist, reassign their Medicare billing to West Coast Hearing & Balance Center. 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, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for West Coast Hearing & Balance Center was last updated on November 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.