Organization Active NPI

406 RX PLLC

Doing business as Roundup Family Pharmacy

  • Community/Retail Pharmacy
  • Roundup, MT
National Provider Identifier
1124584339
Registry record updated Jun 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Community/Retail PharmacyTaxonomy code 3336C0003X
Legal business name
406 RX PLLC
Doing business as
Roundup Family Pharmacy
Practice address
148 Main St
Roundup, MT 59072
Phone
(406) 323-2200
Fax
(406) 323-2205
NPI assigned
Feb 12, 2019
Last updated
Jun 19, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jun 19, 2026

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

Authorized official

Name
Gregory Bernard Ziegler, PHARMD
Title
Co-Owner
Phone
(701) 388-8832

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Durable Medical Equipment & Medical Supplies 332B00000X
Community/Retail Pharmacy 3336C0003X Primary
Long Term Care Pharmacy 3336L0003X

Addresses

Primary practice location

148 Main St
Roundup, MT 59072

Mailing address

PO Box 1469
Columbus, MT 59019-1469
Phone (406) 780-8016

Other names 1

  • Roundup Family Pharmacy Doing business as

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20210428000345 MT Part B Supplier - Mass Immunization (Roster Biller Only) 7719395953 Practice locations: Roundup, MT

Other NPIs with the same Medicare PAC ID 1

NPIs whose Medicare enrollments share a PECOS associate control ID (the same enrolled entity).

National Provider Directory

National Provider Directory
Tax ID family
406 RX PLLC8 organizations share this tax ID, including this one

Other organizations with this tax ID 7

Organizations that report the same tax identification number in the National Provider Directory.

NPI Registry JSON

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

{
    "created_epoch": "1549929600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1781827200000",
    "number": "1124584339",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 1469",
            "city": "COLUMBUS",
            "state": "MT",
            "postal_code": "590191469",
            "telephone_number": "406-780-8016",
            "fax_number": "406-780-8021"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "148 MAIN ST",
            "city": "ROUNDUP",
            "state": "MT",
            "postal_code": "59072",
            "telephone_number": "406-323-2200",
            "fax_number": "406-323-2205"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "406 RX PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2019-02-12",
        "last_updated": "2026-06-19",
        "certification_date": "2026-06-19",
        "status": "A",
        "authorized_official_last_name": "ZIEGLER",
        "authorized_official_first_name": "GREGORY",
        "authorized_official_middle_name": "BERNARD",
        "authorized_official_title_or_position": "CO-OWNER",
        "authorized_official_telephone_number": "701-388-8832",
        "authorized_official_credential": "PHARMD"
    },
    "taxonomies": [
        {
            "code": "332B00000X",
            "taxonomy_group": "",
            "desc": "Durable Medical Equipment & Medical Supplies",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "3336C0003X",
            "taxonomy_group": "",
            "desc": "Pharmacy, Community/Retail Pharmacy",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "3336L0003X",
            "taxonomy_group": "",
            "desc": "Pharmacy, Long Term Care Pharmacy",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Roundup Family Pharmacy",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Roundup Family Pharmacy",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Roundup, MT

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 19, 2026; 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.