Organization Active NPI

Katie Defelice LLC

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Hamilton, MT
National Provider Identifier
1851116396
Registry record updated Sep 24, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health Clinic/Center (Including Community Mental Health Center)Taxonomy code 261QM0801X
Legal business name
KATIE DEFELICE LLC
Practice address
99 Marcus St
3Rd Floor, Suite 1E
Hamilton, MT 59840-3360
Phone
(406) 602-5606
NPI assigned
Nov 19, 2024
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 24, 2025

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

Authorized official

Name
Katie L Defelice, LCSWNPI 1518782440
Title
Owner/Operator
Phone
(406) 602-5606

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social WorkerGroup: 193400000X SINGLE SPECIALTY GROUP 1041C0700X
Mental Health Clinic/Center (Including Community Mental Health Center) 261QM0801X Primary

Addresses

Primary practice location

99 Marcus St
3Rd Floor, Suite 1E
Hamilton, MT 59840-3360

Mailing address

200 Blood LN
Hamilton, MT 59840-3360
Phone (406) 602-5606

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MT

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20260505001906 MT Part B Supplier - Clinic/Group Practice 9537637996 Receives reassigned benefits from 1 practitioner
Practice locations: Hamilton, MT

National Provider Directory

National Provider Directory

Locations

99 Marcus St
Ste 1
Hamilton, MT 59840
Phone (406) 602-5606

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1731974400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1758672000000",
    "number": "1851116396",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 BLOOD LN",
            "city": "HAMILTON",
            "state": "MT",
            "postal_code": "598403360",
            "telephone_number": "406-602-5606"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "99 MARCUS ST",
            "address_2": "3RD FLOOR, SUITE 1E",
            "city": "HAMILTON",
            "state": "MT",
            "postal_code": "598403360",
            "telephone_number": "406-602-5606"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "KATIE DEFELICE LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2024-11-19",
        "last_updated": "2025-09-24",
        "certification_date": "2025-09-24",
        "status": "A",
        "authorized_official_last_name": "DEFELICE",
        "authorized_official_first_name": "KATIE",
        "authorized_official_middle_name": "L",
        "authorized_official_title_or_position": "OWNER/OPERATOR",
        "authorized_official_telephone_number": "406-602-5606",
        "authorized_official_credential": "LCSW"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Social Worker, Clinical",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261QM0801X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Mental Health (Including Community Mental Health Center)",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Hamilton, MT

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 24, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.