NPPES file of Aug 9, 2026

Maria R. Merrill, AU.D., CCC/A

Audiologist · Milwaukee, WI

Maria R. Merrill, AU.D., CCC/A is an audiologist with a practice address in Milwaukee, Wisconsin, and NPI 1275567745, issued on Jul 10, 2006. Check the license (Wisconsin 329, as entered in NPPES) with the Wisconsin 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
1275567745
Name
Maria R. Merrill
Credential
AU.D., CCC/A
Primary taxonomy
Audiologist 231H00000X
License number
329 WI
Self-reported in NPPES; status is on the state search
Practice location
3003 W Good Hope RD, Milwaukee, WI 53209
Phone
(414) 352-3100
Enumerated
Jul 10, 2006
Record last updated
Nov 23, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(414) 247-4597
Medicaid ID
41142500 WI
Medicare enrollment
Enrolled (PECOS I20060124000471); 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 442 in Wisconsin → Look up another NPI →

Also registered at 3003 W Good Hope RD

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

  1. Rula Al-Saghir, M.D.Pulmonary Disease Physician1801831086
  2. Rabaiya Ali, MDFamily Medicine Physician1437508041
  3. Amar Ambardekar, D.O.Internal Medicine Physician1164647376
  4. Jeffrey Bahr, M.D.Internal Medicine Physician1770511453
  5. Asheley Baker, M.D.Obstetrics & Gynecology Physician1780900134
  6. Emily Bauer, P.T., D.P.T.Physical Therapist1811382070

Verify Maria R. Merrill in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 329    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 Wisconsin 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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Maria R. Merrill among 442 audiologist records in Wisconsin

Maria R. Merrill, AU.D., CCC/A is one of 442 audiologist records with a practice address in Wisconsin. 41% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 65% newer
  • In a Medicare fileNo · 41% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2005 · median 2009 among the 191 with a school on file
  • Record last updated2021 · 59% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Audiologist providers in Wisconsin

There are 442 audiologist records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 442 in Wisconsin → Every provider in Milwaukee → Audiologist nationwide →

The 8 audiologist records with the nearest ZIP codes

  1. Joseph Aussem, AU.DMilwaukee, WI 532091861727562
  2. Janet Beimborn, M.S., CCC/AMilwaukee, WI 532091821023573
  3. Sheila Chamberlin, MS CCC AMilwaukee, WI 532091902839178
  4. Eric Hulse, AU.D.Milwaukee, WI 532091396269395
  5. Molly O'Hearn, AUDMilwaukee, WI 532091649998832
  6. Linda Garofalo, M.A., CCC-AWauwatosa, WI 532131225497167
  7. Pamela Benedict, AUDMilwaukee, WI 532151104835222
  8. Amy Dankwardt, MAMilwaukee, WI 532151992810170

Common questions

What is Maria R. Merrill, AU.D., CCC/A's NPI number?

Maria R. Merrill, AU.D., CCC/A's National Provider Identifier (NPI) is 1275567745, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Maria R. Merrill, AU.D., CCC/A located?

The NPPES record lists a practice address at 3003 W Good Hope RD, Milwaukee, WI, 53209. Phone: (414) 352-3100. Providers update this record themselves, so call before visiting.

How can I verify Maria R. Merrill, AU.D., CCC/A's license?

NPPES lists Wisconsin license number 329, as entered by the provider. Search the Wisconsin 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.

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.