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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. SHANNA M DEWSNUP AU.D.
NPI 1821435249
Audiologist-Hearing Aid Fitter in Peoria, AZ

Active since May 24, 2013Accepts Medicare Assignment
9240 W UNION HILLS DR STE 100, PEORIA, AZ 85382(623) 428-0727(623) 738-3918 Get Directions Write a Review

NPPES record last updated: October 14, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 14, 2026, Mar 21, 2023, Feb 22, 2022 and 1 more (4 updates tracked since 2019).

About Dr. Shanna M Dewsnup Au.d. NPPES

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

DR. SHANNA M DEWSNUP AU.D. (NPI 1821435249) is an individual audiologist-hearing aid fitter provider in Peoria, Arizona, licensed in Arizona (DA8426) and active in the NPI registry since May 2013. She is a graduate of Other (2013).

NPPES Registry Identity

NPI1821435249
Entity TypeIndividualFemale
Primary Taxonomy237600000X
Provider Legal NameDR. SHANNA M DEWSNUPCredential: AU.D.
Location Address9240 W UNION HILLS DR STE 100Peoria, AZ 85382-8213
Mailing Address9240 W Union Hills Dr Ste 100Peoria, AZ 85382-8213 · (623) 428-0727 · Fax (623) 738-3918
Phone(623) 428-0727
Fax(623) 738-3918
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateMay 24, 2013
Last NPPES UpdateOctober 14, 20264 updates tracked since enumeration
NPPES CertifiedOctober 14, 2026
✔ NPI 1821435249 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 AZ · DA8426
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 DA8426 (AZ)
9240 W UNION HILLS DR STE 100, Peoria, AZ 85382
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Other Names 1

Former Name (1)Shanna M Mortensen

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Shanna M Dewsnup 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 ID7517273048
PECOS Enrollment IDI20150904000915

Medicare Billing Reassignment

Medicare enrollment records show Shanna Dewsnup reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Happy Ears Hearing Center
Same address
Audiologist-Hearing Aid Fitter
9240 W UNION HILLS DR STE 100
Peoria, AZ 85382
  • Reassigned Medicare billing, Arizona enrollment
  • 6 clinicians in this Medicare group
NPI 1033516083 (623) 428-0727

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85382 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
$55.44 typical visit price
range $55.44 – $168.60
Typical copayment $13.86 (range $13.86 – $42.15)
Most-billed visit code 99202
Established Patient
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
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 3

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

HAPPY EARS HEARING CENTER
Audiologist-Hearing Aid Fitter
9240 W UNION HILLS DR STE 100
PEORIA, AZ 85382
Maricopa County (623) 428-0727
VALLEY DIRECT PRIMARY CARE, PLLC
Clinic/Center
9240 W UNION HILLS DR STE 100
PEORIA, AZ 85382
Maricopa County (623) 562-0130
ALLEE WINEGAR
Audiologist-Hearing Aid Fitter
9240 W UNION HILLS DR STE 100
PEORIA, AZ 85382
Maricopa County (623) 428-0727

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 Shanna Dewsnup's NPI number?

The NPI number for Shanna Dewsnup is 1821435249. It was assigned to this individual provider in the NPPES registry on May 24, 2013. The provider is also known as Shanna M Mortensen.

Where is Shanna Dewsnup located?

Shanna Dewsnup practices at 9240 W Union Hills Dr Ste 100, Peoria, AZ 85382. The listed phone number is (623) 428-0727.

What is Shanna Dewsnup's specialty?

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

Is Shanna Dewsnup enrolled in Medicare?

Yes. Shanna Dewsnup 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.

Which organization bills Medicare for Shanna Dewsnup's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Shanna Dewsnup reassigns Medicare benefits to Happy Ears Hearing Center (Peoria, AZ). The 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 Shanna Dewsnup's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Shanna Dewsnup accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health and UnitedHealthcare list Shanna Dewsnup as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Shanna Dewsnup was last updated on October 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 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.