Active NPI
Tristan Tollas, DPT
- Physical Therapist
- Lakeside, MT
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physical Therapist
- License
- PTP-PT-LIC-33211
- Practice address
- 306 Stoner Loop Ste 3
Lakeside, MT 59922-8601 - Phone
- (406) 844-0744
- Fax
- (406) 844-0759
- NPI assigned
- Feb 14, 2026
- Last updated
- Feb 14, 2026
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Physical Therapist | 225100000X | PTP-PT-LIC-33211 | MT | Primary |
Addresses
Primary practice location
306 Stoner Loop Ste 3
Lakeside, MT 59922-8601
Mailing address
PO Box 5718
Kalispell, MT 59903-5718
Phone (406) 756-0134
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MT
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Physical Therapist in Private Practice
- Education
- Other, 2025
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
218 Sportsman LN
Suite 2
Bigfork, MT 59911-6744
Phone (406) 420-2350
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PTP-PT-LIC-33211 | MT | MD | Physical Therapist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Kalispell Rehabilitation Associates, Inc | Physical Therapist | Current | Accepting new patients |
| Lake Health & Rehab, LLC | Physical Therapist | Current | Accepting new patients |
Locations
218 Sportsman Ln
Ste 2
Bigfork, MT 59911
Phone (406) 420-2350
105 Village Loop Rd
Unit A
Kalispell, MT 59901
Phone (406) 756-7878
200 E Idaho St
Ste A
Kalispell, MT 59901
Phone (406) 257-5610
306 Stoner Loop
Ste 3
Lakeside, MT 59922
Phone (406) 844-0744
Organizations & group practices 2
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba Professional Therapy Associates
- Physical Therapist
- Lakeside, MT
- NPI 1538417233
-
dba Professional Therapy Associates
- Physical Therapist
- Kalispell, MT
- NPI 1497752232
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1771027200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1771027200000",
"number": "1932051547",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 5718",
"city": "KALISPELL",
"state": "MT",
"postal_code": "599035718",
"telephone_number": "406-756-0134",
"fax_number": "406-309-2579"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "306 STONER LOOP STE 3",
"city": "LAKESIDE",
"state": "MT",
"postal_code": "599228601",
"telephone_number": "406-844-0744",
"fax_number": "406-844-0759"
}
],
"practiceLocations": [],
"basic": {
"last_name": "TOLLAS",
"first_name": "TRISTAN",
"credential": "DPT",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2026-02-14",
"last_updated": "2026-02-14",
"certification_date": "2026-02-14",
"status": "A"
},
"taxonomies": [
{
"code": "225100000X",
"taxonomy_group": "",
"desc": "Physical Therapist",
"state": "MT",
"license": "PTP-PT-LIC-33211",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Lakeside, MT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 14, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.