NPPES file of Aug 9, 2026

Marilyn G. Hildreth

Audiologist · Helena, MT

Marilyn G. Hildreth is an audiologist with a practice address in Helena, Montana, and NPI 1114211448, issued on Jun 3, 2011. Check the license (Montana SLP-SU-LIC-12645, 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
1114211448
Name
Marilyn G. Hildreth
Primary taxonomy
Audiologist 231H00000X
License number
SLP-SU-LIC-12645 MT
Self-reported in NPPES; status is on the state search
Practice location
32 Medical Park Dr, Helena, MT 59601
Phone
(406) 443-8838
Enumerated
Jun 3, 2011
Record last updated
Sep 30, 2025
Fax
(406) 443-6367
Medicare enrollment
Enrolled (PECOS I20240820000848); 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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Also registered at 32 Medical Park Dr

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

  1. Emily HansonHearing Instrument Specialist1538787080
  2. Richard Paustian, MD FACC FACP FSCAI FInterventional Cardiology Physician1790851319

Verify Marilyn G. Hildreth 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 SLP-SU-LIC-12645
    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

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Bills Medicare through one group practice

  1. Comprehensive Hearing Services, Inc.Helena, MT

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

Marilyn G. Hildreth among 80 audiologist records in Montana

Marilyn G. Hildreth 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 2011, is newer than 56% of them.

  • NPI issued2011 · 56% of these records are older, 43% newer
  • In a Medicare fileYes · 40% of these records are
  • In the CMS Doctors and Clinicians fileYes · 46% of these records are
  • Graduated2010 · median 2015 among the 37 with a school on file
  • Record last updated2025 · 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.

The 8 audiologist records with the nearest ZIP codes

  1. Hillary Carter, AU.D.-DOCTOR OF AUDIHelena, MT 596011124129242
  2. Christian Grover, M.S.Helena, MT 596011750582854
  3. Kathleen Johnson, M.S.Helena, MT 596011649620022
  4. Kelly Marrinan, CCCAHelena, MT 596011356371025
  5. Brent Miller, CCC-AHelena, MT 596011639270259
  6. Heather Powers, AU.D.Helena, MT 596011962616250
  7. Paul Sobel, M.A.Helena, MT 596011053352104
  8. Dennis Uken, AUDHelena, MT 596011780668053

Common questions

What is Marilyn G. Hildreth's NPI number?

Marilyn G. Hildreth's National Provider Identifier (NPI) is 1114211448, issued on Jun 3, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Marilyn G. Hildreth located?

The NPPES record lists a practice address at 32 Medical Park Dr, Helena, MT, 59601. Phone: (406) 443-8838. Providers update this record themselves, so call before visiting.

How can I verify Marilyn G. Hildreth's license?

NPPES lists Montana license number SLP-SU-LIC-12645, 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.

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.