Active NPI
Byron Chapman Olson, MD
- Urology Physician
- Missoula, MT
National Provider Identifier
1750178562
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Urology Physician
- License
- 3673
- Practice address
- 1430 Trotting Horse LN
Missoula, MT 59804-5806 - Phone
- (406) 728-6023
- NPI assigned
- Apr 23, 2025
- 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 |
|---|---|---|---|---|
| Urology Physician | 208800000X | 3673 | MT | Primary |
Addresses
Primary practice location
1430 Trotting Horse LN
Missoula, MT 59804-5806
Mailing address
1430 Trotting Horse LN
Missoula, MT 59804-5806
Phone (406) 728-6023
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 3673 | MT | MD | Optometrist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1745366400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1745366400000",
"number": "1750178562",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1430 TROTTING HORSE LN",
"city": "MISSOULA",
"state": "MT",
"postal_code": "598045806",
"telephone_number": "406-728-6023"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1430 TROTTING HORSE LN",
"city": "MISSOULA",
"state": "MT",
"postal_code": "598045806",
"telephone_number": "406-728-6023"
}
],
"practiceLocations": [],
"basic": {
"last_name": "OLSON",
"first_name": "BYRON",
"middle_name": "CHAPMAN",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2025-04-23",
"last_updated": "2025-04-23",
"certification_date": "2025-04-23",
"status": "A"
},
"taxonomies": [
{
"code": "208800000X",
"taxonomy_group": "",
"desc": "Urology",
"state": "MT",
"license": "3673",
"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 Apr 23, 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.