Active NPI
Sonya Anne Fenn, PHARMD
- Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist
- Billings, MT
National Provider Identifier
1346969029
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist
- License
- PHA-PHA-LIC-94252
- Practice address
- 1233 N 30TH St
Billings, MT 59101-0127 - Phone
- (406) 237-3339
- NPI assigned
- Aug 25, 2022
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | 1835P0018X | PHA-PHA-LIC-94252 | MT | Primary |
| Pharmacist | 183500000X | 4401 | WY |
Addresses
Primary practice location
1233 N 30TH St
Billings, MT 59101-0127
Mailing address
1233 N 30TH St
Billings, MT 59101-0127
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 Pharmacy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 4401 | WY | MD | Pharmacist |
| PHA-PHA-LIC-94252 | MT | MD | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1661385600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1759276800000",
"number": "1346969029",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1233 N 30TH ST",
"city": "BILLINGS",
"state": "MT",
"postal_code": "591010127"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1233 N 30TH ST",
"city": "BILLINGS",
"state": "MT",
"postal_code": "591010127",
"telephone_number": "406-237-3339"
}
],
"practiceLocations": [],
"basic": {
"last_name": "FENN",
"first_name": "SONYA",
"middle_name": "ANNE",
"credential": "PHARMD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2022-08-25",
"last_updated": "2025-10-01",
"certification_date": "2025-10-01",
"status": "A"
},
"taxonomies": [
{
"code": "1835P0018X",
"taxonomy_group": "",
"desc": "Pharmacist, Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist",
"state": "MT",
"license": "PHA-PHA-LIC-94252",
"primary": true
},
{
"code": "183500000X",
"taxonomy_group": "",
"desc": "Pharmacist",
"state": "WY",
"license": "4401",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Billings, MT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 1, 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.