NPPES file of Aug 9, 2026

Cynthia Ann Sonnenberg, AU.D.

Audiologist · Napoleon, OH

Cynthia Ann Sonnenberg, AU.D. is an audiologist with a practice address in Napoleon, Ohio, and NPI 1801846050, issued on May 10, 2006. Check the license (Ohio A-01161, as entered in NPPES) with the Ohio board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1801846050
Name
Cynthia Ann Sonnenberg
Credential
AU.D.
Primary taxonomy
Audiologist 231H00000X
License number
A-01161 OH
Self-reported in NPPES; status is on the state search
Practice location
1411 Scott St, Napoleon, OH 43545
Phone
(419) 592-0338
Enumerated
May 10, 2006
Record last updated
Dec 18, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(419) 592-0255
Medicare enrollment
Enrolled (PECOS I20091110000282); may accept 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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Verify Cynthia Ann Sonnenberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this profession
    Search for license A-01161
    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
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Cynthia Ann Sonnenberg among 967 audiologist records in Ohio

Cynthia Ann Sonnenberg, AU.D. is one of 967 audiologist records with a practice address in Ohio. 34% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 79% newer
  • In a Medicare fileNo · 34% of these records are
  • In the CMS Doctors and Clinicians fileYes · 37% of these records are
  • Graduated2006 · median 2011 among the 356 with a school on file
  • Record last updated2012 · 63% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Audiologist providers in Ohio

There are 967 audiologist records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 audiologist records with the nearest ZIP codes

  1. Susan Jones Miller, MACCCAPerrysburg, OH 435511861606683
  2. Erica Campbell, AUDMaumee, OH 435371083732424
  3. Tracy Tunis, MS-FAAAMaumee, OH 435371730437286
  4. Cora Dolan, AU.DSylvania, OH 435601326737214
  5. Alison Ellithorpe, AU.D.Sylvania, OH 435601063908937
  6. Katherine Fong-Young, AUDSylvania, OH 435601902790256
  7. Patti Kaires, MA CCC AUDSylvania, OH 435601679624928
  8. Allison Neidert, AUD CCC ASylvania, OH 435601952362386

Common questions

What is Cynthia Ann Sonnenberg, AU.D.'s NPI number?

Cynthia Ann Sonnenberg, AU.D.'s National Provider Identifier (NPI) is 1801846050, issued on May 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Cynthia Ann Sonnenberg, AU.D. located?

The NPPES record lists a practice address at 1411 Scott St, Napoleon, OH, 43545. Phone: (419) 592-0338. Providers update this record themselves, so call before visiting.

How can I verify Cynthia Ann Sonnenberg, AU.D.'s license?

NPPES lists Ohio license number A-01161, as entered by the provider. Search the Ohio 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. An NPI identifies who bills; it is not a license.

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.