NPPES file of Aug 9, 2026

Hanna Messmer, AU.D.

Audiologist · Indianapolis, IN

Hanna Messmer, AU.D. is an audiologist with a practice address in Indianapolis, Indiana, and NPI 1407226814, issued on Sep 28, 2015. Check the license (Indiana 23002624A, as entered in NPPES) with the Indiana 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
1407226814
Name
Hanna Messmer
Credential
AU.D.
Primary taxonomy
Audiologist 231H00000X
License numbers
23002624A IN
80648 TX
Self-reported in NPPES; status is on the state search
Practice location
4740 Kingsway Dr # 33, Indianapolis, IN 46205
Phone
(317) 828-0211
Enumerated
Sep 28, 2015
Record last updated
Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(888) 887-0932
Medicare enrollment
Enrolled (PECOS I20190719002606); accepts Medicare assignment
Medical or professional school
Indiana University School Of Medicine, 2015
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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Also registered at 4740 Kingsway Dr # 33

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

  1. Lauren Gowdy, AU.D.Audiologist1265890297
  2. Meredith Minich, M.A. CCC SLPSpeech-Language Pathologist1811636418
  3. Gabriella Skorupski, AU.D.Audiologist-Hearing Aid Fitter1124642244

Verify Hanna Messmer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Indiana board licenses this profession
    Search for license 23002624A
    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 Indiana 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. Indiana UniversityBloomington, IN

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

Audiologist providers in Indiana

There are 476 audiologist records in Indiana.

Other audiologist records in Indiana

  1. Rachel Ackerman, AU.D., CCC-AJasper, IN1053920728
  2. Jennifer Adams, AUD, CCC-AMerrillville, IN1093093650
  3. Megan Adams, AUDIndianapolis, IN1336715135
  4. Melissa Aldana Hermann, AU.D.Indianapolis, IN1467794669
  5. Rachel AllenIndianapolis, IN1861533010
  6. Madelyn Alles, AUDFort Wayne, IN1912826744
  7. Kaitlin Alsman, AUDMooresville, IN1568980134
  8. Nathan Amos, PH.D., CCC-ABloomington, IN1316937303
  9. Carey Arnett, M.A., CCC-ANoblesville, IN1073715934
  10. Shannon Austin, AU.D., CCC-ABrownsburg, IN1699977520

Common questions

What is Hanna Messmer, AU.D.'s NPI number?

Hanna Messmer, AU.D.'s National Provider Identifier (NPI) is 1407226814, issued on Sep 28, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Hanna Messmer, AU.D. located?

The NPPES record lists a practice address at 4740 Kingsway Dr # 33, Indianapolis, IN, 46205. Phone: (317) 828-0211. Providers update this record themselves, so call before visiting.

How can I verify Hanna Messmer, AU.D.'s license?

NPPES lists Indiana license number 23002624A, as entered by the provider. Search the Indiana 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.

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.