Active NPI
Perio PLLC
- Periodontics
- Missoula, MT
National Provider Identifier
1538070818
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Periodontics
- 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, 2026
- Organization subpart
- No
NPPES NPI Registry
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) | Code | License | State | Primary |
|---|---|---|---|---|
| Periodontics | 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 DirectoryNPI 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.