Organization Active NPI

Jonnie Leifer, LCSW, Professional LLC

Doing business as Leifer LCSW

  • Clinical Social Worker
  • Missoula, MT
National Provider Identifier
1770387300
Registry record updated Apr 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
Legal business name
JONNIE LEIFER, LCSW, PROFESSIONAL LLC
Doing business as
Leifer LCSW
Practice address
521 N Orange St
Missoula, MT 59802-4128
Phone
(406) 203-0086
NPI assigned
Apr 2, 2025
Last updated
Apr 2, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Apr 2, 2025

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

Authorized official

Name
Jonnie Leifer, LCSWNPI 1356012736
Title
Owner
Phone
(406) 207-0768

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 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social WorkerGroup: 193400000X SINGLE SPECIALTY GROUP 1041C0700X Primary

Addresses

Primary practice location

521 N Orange St
Missoula, MT 59802-4128

Mailing address

1242 Jackson St
Missoula, MT 59802-3837
Phone (406) 207-0768

Other names 1

  • Leifer LCSW Doing business as

National Provider Directory

National Provider Directory

Locations

521 N Orange St
Missoula, MT 59802
Phone (406) 304-8457

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1743552000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1743552000000",
    "number": "1770387300",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1242 JACKSON ST",
            "city": "MISSOULA",
            "state": "MT",
            "postal_code": "598023837",
            "telephone_number": "406-207-0768"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "521 N ORANGE ST",
            "city": "MISSOULA",
            "state": "MT",
            "postal_code": "598024128",
            "telephone_number": "406-203-0086"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "JONNIE LEIFER, LCSW, PROFESSIONAL LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-04-02",
        "last_updated": "2025-04-02",
        "certification_date": "2025-04-02",
        "status": "A",
        "authorized_official_last_name": "LEIFER",
        "authorized_official_first_name": "JONNIE",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "406-207-0768",
        "authorized_official_credential": "LCSW"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Social Worker, Clinical",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Leifer LCSW",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Missoula, MT

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 2, 2025; 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.