Individual provider Active NPI

Melanie Lynn Trottman, LAC

  • Addiction (Substance Use Disorder) Counselor
  • Great Falls, MT
National Provider Identifier
1780115105
Registry record updated Apr 13, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X
License
CP00004773 Issued in WA
Practice address
4409 2ND Ave N Apt 5
Great Falls, MT 59405-1402
Phone
(406) 561-0695
NPI assigned
Mar 27, 2017
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 13, 2023

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction (Substance Use Disorder) Counselor 101YA0400X CP00004773 WA Primary

Addresses

Primary practice location

4409 2ND Ave N Apt 5
Great Falls, MT 59405-1402

Mailing address

3240 Dredge Dr
Helena, MT 59602-0548
Phone (406) 442-7920

Other names 1

  • Melanie Lynn Jennings Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
CP00004773WAMDAddiction (Substance Use Disorder) Counselor

Practice roles

OrganizationSpecialtyStatusNew patients
New Horizon Care Centers, Inc. PastSince Sep 10, 2025 Accepting new patients

Organizations & group practices 1

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

NPI Registry JSON

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

{
    "created_epoch": "1490572800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1681344000000",
    "number": "1780115105",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3240 DREDGE DR",
            "city": "HELENA",
            "state": "MT",
            "postal_code": "596020548",
            "telephone_number": "406-442-7920"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4409 2ND AVE N APT 5",
            "city": "GREAT FALLS",
            "state": "MT",
            "postal_code": "594051402",
            "telephone_number": "406-561-0695"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TROTTMAN",
        "first_name": "MELANIE",
        "middle_name": "LYNN",
        "name_prefix": "Ms.",
        "credential": "LAC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-03-27",
        "last_updated": "2023-04-13",
        "certification_date": "2023-04-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "WA",
            "license": "CP00004773",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MELANIE",
            "last_name": "JENNINGS",
            "middle_name": "LYNN",
            "credential": "LAC",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Great Falls, MT

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 13, 2023; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.