NPPES file of Aug 9, 2026

Mary Christine Ferriera, AU.D.

Audiologist · Phoenix, AZ

Mary Christine Ferriera, AU.D. is an audiologist with a practice address in Phoenix, Arizona, and NPI 1720592827, issued on Nov 28, 2017. Check the license (Arizona 10811, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1720592827
Name
Mary Christine Ferriera
Credential
AU.D.
Primary taxonomy
Audiologist 231H00000X
License number
10811 AZ
Self-reported in NPPES; status is on the state search
Practice location
2340 E Beardsley RD Ste 260, Phoenix, AZ 85024
Phone
(602) 802-8240
Enumerated
Nov 28, 2017
Record last updated
Dec 13, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(602) 802-8245
Medicare enrollment
Enrolled (PECOS I20180112002603); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest audiologist records → All 431 in Arizona → Look up another NPI →

Also registered at 2340 E Beardsley RD Ste 260

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Anna Grijalva, NURSE PRACTITIONERFamily Nurse Practitioner1922612084
  2. Jonathon LawrenceAudiologist-Hearing Aid Fitter1295333110

Verify Mary Christine Ferriera in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license 10811    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Elite EntPhoenix, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mary Christine Ferriera among 431 audiologist records in Arizona

Mary Christine Ferriera, AU.D. is one of 431 audiologist records with a practice address in Arizona. 34% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 64% of them.

  • NPI issued2017 · 64% of these records are older, 32% newer
  • In a Medicare fileYes · 34% of these records are
  • In the CMS Doctors and Clinicians fileYes · 37% of these records are
  • Graduated2017 · median 2014 among the 161 with a school on file
  • Record last updated2017 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 231H00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Audiologist providers in Arizona

There are 431 audiologist records in Arizona.

All 431 in Arizona → Every provider in Phoenix → Audiologist nationwide →

The 8 audiologist records with the nearest ZIP codes

  1. Beverly Andersen, M.S. CCC-A.Phoenix, AZ 850211306985163
  2. Rita Carter, M.A. CCC-APhoenix, AZ 850211396914032
  3. Carol Eichorst, AU.D, CCC-A, DA#1707Phoenix, AZ 850211770771180
  4. Natacia Howard, AUDPhoenix, AZ 850211578998613
  5. Trissan Jones, AU.D.Phoenix, AZ 850211518376276
  6. Cindi Jones, M.S., CCC-APhoenix, AZ 850211073653887
  7. Sara McLaws, AU.D., CCC-APhoenix, AZ 850211043542327
  8. Gretchen May Calachan, AUDPhoenix, AZ 850281104559426

Common questions

What is Mary Christine Ferriera, AU.D.'s NPI number?

Mary Christine Ferriera, AU.D.'s National Provider Identifier (NPI) is 1720592827, issued on Nov 28, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Mary Christine Ferriera, AU.D. located?

The NPPES record lists a practice address at 2340 E Beardsley RD Ste 260, Phoenix, AZ, 85024. Phone: (602) 802-8240. Providers update this record themselves, so call before visiting.

How can I verify Mary Christine Ferriera, AU.D.'s license?

NPPES lists Arizona license number 10811, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.