Organization Active NPI

Perio PLLC

  • Periodontics
  • Missoula, MT
National Provider Identifier
1538070818
Registry record updated Sep 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
PeriodonticsTaxonomy code 1223P0300X
Legal business name
PERIO PLLC
Practice address
3817 Stephens Ave
Missoula, MT 59801-8542
Phone
(406) 728-8910
Fax
(866) 387-8689
NPI assigned
Sep 15, 2026
Last updated
Sep 15, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 15, 2026

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

Authorized official

Name
Mr. John Remien, DDS, MS
Title
Periodontist
Phone
(406) 728-8910

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
PeriodonticsGroup: 193400000X SINGLE SPECIALTY GROUP 1223P0300X Primary

Addresses

Primary practice location

3817 Stephens Ave
Missoula, MT 59801-8542

Mailing address

3817 Stephens Ave
Missoula, MT 59801-8542
Phone (406) 728-8910

National Provider Directory

National Provider Directory

NPI Registry JSON

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

{
    "created_epoch": "1789430400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1789430400000",
    "number": "1538070818",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3817 STEPHENS AVE",
            "city": "MISSOULA",
            "state": "MT",
            "postal_code": "598018542",
            "telephone_number": "406-728-8910",
            "fax_number": "866-387-8689"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3817 STEPHENS AVE",
            "city": "MISSOULA",
            "state": "MT",
            "postal_code": "598018542",
            "telephone_number": "406-728-8910",
            "fax_number": "866-387-8689"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "PERIO PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-09-15",
        "last_updated": "2026-09-15",
        "certification_date": "2026-09-15",
        "status": "A",
        "authorized_official_last_name": "REMIEN",
        "authorized_official_first_name": "JOHN",
        "authorized_official_title_or_position": "PERIODONTIST",
        "authorized_official_telephone_number": "406-728-8910",
        "authorized_official_name_prefix": "Mr.",
        "authorized_official_credential": "DDS, MS"
    },
    "taxonomies": [
        {
            "code": "1223P0300X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Dentist, Periodontics",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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 Sep 15, 2026; 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.