Individual provider Active NPI

Melissa Zielinske, LCSW

  • Clinical Social Worker
  • Hamilton, MT
National Provider Identifier
1831554849
Registry record updated Jan 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
BBH-LCSW-LIC-29 Issued in MT
Practice address
110B Pinckney St
Hamilton, MT 59840-2558
Phone
(406) 802-2401
NPI assigned
Dec 17, 2015
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 28, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X BBH-LCSW-LIC-29 MT Primary
Mental Health Counselor 101YM0800X BBH-LCSW-LIC-29 MT

Addresses

Primary practice location

110B Pinckney St
Hamilton, MT 59840-2558

Mailing address

PO Box 2303
Hamilton, MT 59840-4303
Phone (406) 802-2401

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MT
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20180219000795 MT Practitioner - Clinical Social Worker 4284995002 Practice locations: Hamilton, MT

Care Compare profile

Medicare Care Compare
Specialty
Clinical Social Worker
Education
Other, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

110 B Pinckney St
Hamilton, MT 59840-2558
Phone (406) 802-2401

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
BBH-LCSW-LIC-29MTMDMental Health Counselor

Practice roles

OrganizationSpecialtyStatusNew patients
Melissa Zielinske LLC CurrentSince Dec 1, 2024 Accepting new patients

Locations

110 Pinckney St
#B
Hamilton, MT 59840
Phone (406) 802-2401

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": "1450310400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769558400000",
    "number": "1831554849",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 2303",
            "city": "HAMILTON",
            "state": "MT",
            "postal_code": "598404303",
            "telephone_number": "406-802-2401"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "110B PINCKNEY ST",
            "city": "HAMILTON",
            "state": "MT",
            "postal_code": "598402558",
            "telephone_number": "406-802-2401"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZIELINSKE",
        "first_name": "MELISSA",
        "credential": "LCSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2015-12-17",
        "last_updated": "2026-01-28",
        "certification_date": "2026-01-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MT",
            "license": "BBH-LCSW-LIC-29",
            "primary": true
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "MT",
            "license": "BBH-LCSW-LIC-29",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Hamilton, MT

Sources for this page

Verify at the official NPI Registry.