Marilyn G Hildreth

Primary specialty

AudiologistTaxonomy code 231H00000X

License

SLP-SU-LIC-12645 Issued in MT

Practice address

32 Medical Park Dr
Helena, MT 59601-4925

Phone

(406) 443-8838

Fax

(406) 443-6367

NPI assigned

Jun 3, 2011

Last updated

Sep 30, 2025By the provider in NPPES

Sex

Female

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in OR, MT2 enrollments

Enrollment records 2

Specialty

Qualified Audiologist

Education

Other, 2010

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Comprehensive Hearing Services, Inc.Group PAC ID 9638207939, 3 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Comprehensive Hearing Services, Inc.

  dba Comprehensive Hearing Services

  • Audiologist
  • Helena, MT
  • NPI 1255661377
  Medicare reassignment Care Compare group NPD
• Audiology Distribution, LLC

  dba HearUSA

  • Audiologist-Hearing Aid Fitter
  • Dublin, OH
  • NPI 1164707998

  OR

  Medicare reassignment NPD
• Imaginears, Inc.

  • Audiologist-Hearing Aid Fitter
  • Medford, OR
  • NPI 1447470158
  Medicare reassignment NPD
• Audigycare, LLC

  • Audiologist-Hearing Aid Fitter
  • Vancouver, WA
  • NPI 1720364920
  NPD
• Adapt Hearing Inc

  dba Adapt Hearing Services

  • Hearing Aid Equipment
  • Glendora, CA
  • NPI 1770015083
  NPD (past)
• Central Oregon Audiology and Hearing Aid Clinic

  • Audiologist
  • Bend, OR
  • NPI 1609881408
  NPD (past)
• Sonus-USA, Inc.

  • Audiologist-Hearing Aid Fitter
  • Cerritos, CA
  • NPI 1427156116
  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1307059200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759190400000",
    "number": "1114211448",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "32 MEDICAL PARK DR",
            "city": "HELENA",
            "state": "MT",
            "postal_code": "596014925",
            "telephone_number": "406-443-8838",
            "fax_number": "406-443-6367"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "32 MEDICAL PARK DR",
            "city": "HELENA",
            "state": "MT",
            "postal_code": "596014925",
            "telephone_number": "406-443-8838",
            "fax_number": "406-443-6367"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "407 N Montana St",
            "address_purpose": "LOCATION",
            "city": "Dillon",
            "state": "MT",
            "postal_code": "597253300",
            "country_code": "US",
            "telephone_number": "406-443-8838",
            "fax_number": "406-443-6367",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HILDRETH",
        "first_name": "MARILYN",
        "middle_name": "G",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2011-06-03",
        "last_updated": "2025-09-30",
        "certification_date": "2025-09-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "231H00000X",
            "taxonomy_group": "",
            "desc": "Audiologist",
            "state": "MT",
            "license": "SLP-SU-LIC-12645",
            "primary": true
        },
        {
            "code": "237600000X",
            "taxonomy_group": "",
            "desc": "Audiologist-Hearing Aid Fitter",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Brian J Heuiser, PT
• James Richard Hicks, DDS
• Justin Aaron Hicks, DMD
• Michelle Marie Hiebert, MD
• Bryan G Hilborn, D.C.
• Jayme Hill, LCSW
• Bailie Hillen
• Dana Hillyer, APRN
• Michelle Lynn Hines, L.C.S.W.
• Erica Renee Hochhalter, RDH

• Audiologist in Helena, MT
• Providers in Helena, MT by specialty
• Audiologist in Montana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 30, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.