Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1114211448 Individual Practitioner Female Practitioner

Marilyn G Hildreth

Audiologist • Helena, MT

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Marilyn Hildreth is a certified Audiologist practicing in Helena, MT. With approximately 16 years of clinical experience since completing medical education in 2010, Marilyn Hildreth delivers high-quality medical care to the local community at 32 MEDICAL PARK DR.

Marilyn Hildreth is affiliated with Comprehensive Hearing Services, Inc. and accepts Medicare assignment.

Frequently performed procedures and clinical services include comprehensive hearing and speech recognition test, eardrum testing using ear probe, test to assess by hearing by examining the repetition of real words versus nonsense words. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

32 Medical Park Dr

Helena, MT 596014925

Telephone 4064438838
Fax 4064436367
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

2010

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Audiologist in Helena, MT

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
16 Yrs +1.7 yrs vs City Avg
City Avg: 14.3 Yrs
State Avg: 17.4 Yrs
Regional Practice Density
9 Specialists

Practicing in Helena, MT (82 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
57.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Hildreth (16 Years) 16 Yrs
Helena Specialty Average (14.3 Years) 14.3 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
92557 Comprehensive hearing and speech recognition test
45 45 $90.56 $35.65
92567 Eardrum testing using ear probe
23 23 $30.00 $16.05

Medical Specialties & State Licenses

CMS Verified: 2025-09-30
Audiologist Primary Specialty

NUCC Taxonomy Code: 231H00000X

State License MT SLP-SU-LIC-12645

(1) A specialist in evaluation, habilitation and rehabilitation of those whose communication disorders center in whole or in part in hearing function. Audiologists are autonomous professionals who identify, assess, and manage disorders of the auditory, balance and other neural systems. Audiologists provide audiological (aural) rehabilitation to children and adults across the entire age span. Audiologists select, fit and dispense amplification systems such as hearing aids and related devices. (2) An audiologist is a person qualified by a master's degree in audiology, licensed by the state, where applicable, and practicing within the scope of that license. Audiologists evaluate and treat patients with impaired hearing. They plan, direct and conduct rehabilitative programs with audiotry substitutional devises (hearing aids) and other therapy.

Audiologist-Hearing Aid Fitter

NUCC Taxonomy Code: 237600000X

An audiologist/hearing aid fitter is the professional who specializes in evaluating and treating people with hearing loss, conducts a wide variety of tests to determine the exact nature of an individual's hearing problem, presents a variety of treatment options to patients, dispenses and fits hearing aids, administers tests of balance to evaluate dizziness and provides hearing rehabilitation training. This classification should be used where individuals are licensed as "audiologist-hearing aid fitters" as opposed to states that license individuals as "audiologists".

Hospital & Practice Group Affiliations

Comprehensive Hearing Services, Inc.

2626 Winne Ave, Helena, MT 596014917

Phone: 4064438838

Secondary Practice Locations

407 N Montana St

Dillon, MT 597253300

Phone: 4064438838

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

5 Associated Practitioners
Paul Sobel , MA

Audiologist

NPI 1053352104

Master of Arts

NPI 1124129242

AUDDOCTOROFAUDI

Emily Hanson

Hearing Instrument Specialist

NPI 1538787080
NPI 1750582854

Master of Science

NPI 1780668053

Doctor of Audiology

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

16 Historical Events
📍
Updated Practice Location September 30, 2025

Registered at 32 MEDICAL PARK DR, HELENA, MT 596014925 (Tel: 4064438838)

📍
Updated Business Mailing Address September 30, 2025

Registered at 32 MEDICAL PARK DR, HELENA, MT 596014925 (Tel: 4064438838)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 30, 2025

Audiologist (License #SLP-SU-LIC-12645 in MT)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 10, 2024

Audiologist-Hearing Aid Fitter

📍
Updated Practice Location September 04, 2024

Registered at 2626 WINNE AVE, HELENA, MT 596014917 (Tel: 4064438838)

📍
Updated Business Mailing Address September 04, 2024

Registered at 2626 WINNE AVE, HELENA, MT 596014917 (Tel: 4064438838)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 04, 2024

Audiologist (License #SLP-SU-LIC-12645 in MT)

📍
Updated Practice Location October 19, 2023

Registered at 527 NW FIR AVE, REDMOND, OR 977561550 (Tel: 5415484245)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 19, 2023

Audiologist

📍
Updated Practice Location December 09, 2019

Registered at 16030 VENTURA BLVD STE 610, ENCINO, CA 914362751 (Tel: 8187890463)

NPI Profile Active May 28, 2014

NPI status registered as active in NPPES database

📍
Updated Practice Location May 28, 2014

Registered at 13922 SEAL BEACH BLVD, STE B, SEAL BEACH, CA 907405387 (Tel: 5624311512)

📍
Updated Business Mailing Address May 28, 2014

Registered at 5912 BOLSA AVE, STE 201, HUNTINGTON BEACH, CA 926491146 (Tel: 7148985732)

👤
Provider Name / Credentials Updated May 28, 2014

Recorded as MARILYN HILDRETH

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 28, 2014

Audiologist (License #AU1689 in CA)

🟢
Initial NPI Registration & Enumeration June 03, 2011

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1114211448
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 03, 2011
Last Update: September 30, 2025
Sole Proprietor: No

Mailing Address

32 Medical Park Dr

Helena, MT 596014925

Phone: 4064438838

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.