NPPES file of Aug 9, 2026

Kevin David Duffy, AUD

Audiologist · Missoula, MT

Kevin David Duffy, AUD is an audiologist with a practice address in Missoula, Montana, and NPI 1245756253, issued on Aug 21, 2017. Check the license (Montana 6662, as entered in NPPES) with the Montana 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
1245756253
Name
Kevin David Duffy
Credential
AUD
Primary taxonomy
Audiologist 231H00000X
License number
6662 MT
Self-reported in NPPES; status is on the state search
Practice location
700 W Kent Ave, Missoula, MT 59801
Phone
(406) 541-3873
Enumerated
Aug 21, 2017
Record last updated
May 14, 2024
Medicare enrollment
Enrolled (PECOS I20171025002279); 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 80 in Montana → Look up another NPI →

Also registered at 700 W Kent Ave

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

  1. Karen Ahlstrom, MDOtolaryngology Physician1922058031
  2. Peter Babcock, O.D.Optometrist1972696995
  3. Jefferson BerrymanOphthalmology Physician1275995714
  4. Daniel Braby, MDOtolaryngology Physician1396731949
  5. Aaron BrannumOptician1922778471
  6. Marissa Cadena, PA-CPhysician Assistant1669013744

Verify Kevin David Duffy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Montana board licenses this profession
    Search for license 6662    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 Montana 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. Rocky Mountain Ear Nose And Throat Center PCMissoula, MT

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

Kevin David Duffy among 80 audiologist records in Montana

Kevin David Duffy, AUD is one of 80 audiologist records with a practice address in Montana. 40% 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 70% of them.

  • NPI issued2017 · 70% of these records are older, 26% newer
  • In a Medicare fileYes · 40% of these records are
  • In the CMS Doctors and Clinicians fileYes · 46% of these records are
  • Graduated2017 · median 2015 among the 37 with a school on file
  • Record last updated2024 · 55% 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 Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Audiologist providers in Montana

There are 80 audiologist records in Montana.

All 80 in Montana → Every provider in Missoula → Audiologist nationwide →

The 8 audiologist records with the nearest ZIP codes

  1. Kenneth EvansMissoula, MT 598011194168013
  2. Joy Frantz, AUDMissoula, MT 598011134281876
  3. Helen Hallenbeck, AUDMissoula, MT 598011861484990
  4. Lynn Harris, AUD CCC SPAMissoula, MT 598011730116542
  5. Jennifer Hartze, AUDMissoula, MT 598011477684199
  6. Glenn Hladek, MS, CCC-AMissoula, MT 598011871587741
  7. McKinzee Hubachek, AU.DMissoula, MT 598011023781366
  8. Nora Martin, AUDMissoula, MT 598011861967234

Common questions

What is Kevin David Duffy, AUD's NPI number?

Kevin David Duffy, AUD's National Provider Identifier (NPI) is 1245756253, issued on Aug 21, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Kevin David Duffy, AUD located?

The NPPES record lists a practice address at 700 W Kent Ave, Missoula, MT, 59801. Phone: (406) 541-3873. Providers update this record themselves, so call before visiting.

How can I verify Kevin David Duffy, AUD's license?

NPPES lists Montana license number 6662, as entered by the provider. Search the Montana 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.