1. Home
  2. Directory
  3. California
  4. Mission Viejo
  5. Audiologist Hearing Aid Fitter
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

TIARA ORTIZ AUD
NPI 1073431409
Audiologist-Hearing Aid Fitter in Mission Viejo, CA

Active since July 06, 2026PECOS Enrolled
26726 CROWN VALLEY PKWY STE 210, MISSION VIEJO, CA 92691(949) 276-4008(949) 364-7124 Get Directions Write a Review

NPPES record last updated: September 16, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Sep 16, 2026, Jul 6, 2026 (2 updates tracked since 2026).

About Tiara Ortiz Aud NPPES

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

TIARA ORTIZ AUD (NPI 1073431409) is an individual audiologist-hearing aid fitter provider in Mission Viejo, California, licensed in California (4180) and active in the NPI registry since July 2026. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1073431409
Entity TypeIndividualFemale
Primary Taxonomy237600000X
Provider Legal NameTIARA ORTIZCredential: AUD
Location Address26726 CROWN VALLEY PKWY STE 210Mission Viejo, CA 92691-8006
Mailing Address26726 Crown Valley Pkwy Ste 210Mission Viejo, CA 92691-8006 · (949) 276-4008 · Fax (949) 364-7124
Phone(949) 276-4008
Fax(949) 364-7124
Sole ProprietorNo
Enumeration DateJuly 6, 2026
Last NPPES UpdateSeptember 16, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 16, 2026
✔ NPI 1073431409 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAudiologist-Hearing Aid FitterSpeech, Language and Hearing Service Providers
Taxonomy Code237600000X
License✔ Licensed in CA · 4180
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.
Also ListedAudiologistTaxonomy 231H00000X · License AU4180 (CA)
26726 CROWN VALLEY PKWY STE 210, Mission Viejo, CA 92691
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Tiara Ortiz Aud is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92691 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 8

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

CAILYN MICHELLE KERN AU.D.
Audiologist
26726 CROWN VALLEY PKWY STE 210
MISSION VIEJO, CA 92691
Orange County (949) 276-4008
DR. JESSIE RINALDI AUD
Audiologist
26726 CROWN VALLEY PKWY STE 210
MISSION VIEJO, CA 92691
Orange County (949) 276-4008
MS. HANNAH LEIGH MILLER AU.D.
Audiologist
26726 CROWN VALLEY PKWY STE 210
MISSION VIEJO, CA 92691
Orange County (949) 276-4008
DR. CITA BIANCA APOSTOL ALCALA AU.D.
Audiologist
26726 CROWN VALLEY PKWY STE 210
MISSION VIEJO, CA 92691
Orange County (949) 276-4008
DUNAY SCHMULIAN AU.D.
Audiologist
26726 CROWN VALLEY PKWY STE 210
MISSION VIEJO, CA 92691
Orange County (949) 364-4361
SKYLAR MASON ABBOTT
Audiologist-Hearing Aid Fitter
26726 CROWN VALLEY PKWY STE 210
MISSION VIEJO, CA 92691
Orange County (949) 276-4008
GABRIELA RUBALCAVA AU.D.
Audiologist
26726 CROWN VALLEY PKWY STE 210
MISSION VIEJO, CA 92691
Orange County (949) 276-4008
SAMUEL ROGERSON
Audiologist-Hearing Aid Fitter
26726 CROWN VALLEY PKWY STE 210
MISSION VIEJO, CA 92691
Orange County (949) 276-4008

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 Tiara Ortiz's NPI number?

The NPI number for Tiara Ortiz is 1073431409. It was assigned to this individual provider in the NPPES registry on July 6, 2026.

Where is Tiara Ortiz located?

Tiara Ortiz practices at 26726 Crown Valley Pkwy Ste 210, Mission Viejo, CA 92691. The listed phone number is (949) 276-4008.

What is Tiara Ortiz's specialty?

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

Is Tiara Ortiz enrolled in Medicare?

Yes. Tiara Ortiz is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Tiara Ortiz was last updated on September 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 59 days 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.