Active NPI
Catherine F Walgren, PAC
- Medical Physician Assistant
- Bozeman, MT
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Medical Physician Assistant
- License
- MED-PAC-LIC-67291
- Practice address
- 931 Highland Blvd Ste 3130
Bozeman, MT 59715-6914 - Phone
- (406) 414-5070
- Fax
- (406) 414-5029
- NPI assigned
- Sep 16, 2006
- 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 |
|---|---|---|---|---|
| Medical Physician Assistant | 363AM0700X | MED-PAC-LIC-67291 | MT | Primary |
| Medical Physician Assistant | 363AM0700X | 0110001573 | VA |
Addresses
Primary practice location
931 Highland Blvd Ste 3130
Bozeman, MT 59715-6914
Mailing address
915 Highland Blvd
Bozeman, MT 59715-6902
Phone (406) 414-5070
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | cwalgren12003047@direct.sanfordhealth.org | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in VA, MT
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 2
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20100215000099 | VA | Practitioner - Physician Assistant | 4981601986 | Reassigns benefits to 1 organization |
| I20181015001355 | MT | Practitioner - Physician Assistant | 4981601986 | Reassigns benefits to 1 organization |
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- George Washington University School of Medicine, 2002
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
- Bozeman Health Deaconess Hospital
Practice addresses (Care Compare)
875 S Cottonwood Rd
Bozeman, MT 59718-4221
915 Highland Blvd
Bozeman, MT 59715-6902
Phone (406) 414-5000
925 Highland Blvd
Bozeman, MT 59715-6900
925 Highland Blvd
Suite 1220
Bozeman, MT 59715-6905
Phone (406) 414-3780
931 Highland Blvd
Bozeman, MT 59715-6914
Hospital & facility affiliations
- Bozeman Health Deaconess Hospital
- St Peters Health
- Livingston Healthcare
- Madison Valley Medical Center
- Bozeman Health Big Sky Medical Center
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Bozeman Health Deaconess Hospital | Current | Accepting new patients | |
| Bozeman Health Deaconess Hospital | Current | Accepting new patients | |
| Tidewater Emergency Medical Care | Past | Accepting new patients | |
| Bozeman Health Deaconess Hospital | Past | Accepting new patients | |
| California Em-I Medical Services, a Medical Corporation | Past | Accepting new patients | |
| Bozeman Health Deaconess Hospital | Past | Accepting new patients | |
| Frances Mahon Deaconess Hospital | Past | Accepting new patients |
Locations
925 Highland Blvd
Ste 1220
Bozeman, MT 59715
Phone (406) 414-3780
915 Highland Blvd
Bozeman, MT 59715
Phone (406) 414-1720
931 Highland Blvd
Ste 3130
Bozeman, MT 59715
Phone (406) 414-5070
925 Highland Blvd
Bozeman, MT 59715
Phone (406) 414-3780
Interoperability endpoints
- cwalgren12003047@direct.sanfordhealth.org
Organizations & group practices 10
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Emergency Medicine Physician
- Chesapeake, VA
- NPI 1710991153
VA
-
- General Acute Care Hospital
- Bozeman, MT
- NPI 1104295864
-
- Oxygen Equipment & Supplies (DME)
- Bozeman, MT
- NPI 1336519024
-
- Community/Retail Pharmacy
- Bozeman, MT
- NPI 1740387661
-
- Durable Medical Equipment & Medical Supplies
- Bozeman, MT
- NPI 1013733955
-
- Emergency Medicine Physician
- Bozeman, MT
- NPI 1437529112
-
- Critical Access Hospital
- Glasgow, MT
- NPI 1689685323
-
- Emergency Medicine Physician
- King City, CA
- NPI 1659320893
-
- Physician Assistant
- Chesapeake, VA
- NPI 1295366201
Hospital & facility affiliations 11
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Critical Access Hospital
- Big Sky, MT
- NPI 1588141048
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1158364800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1782086400000",
"number": "1689770323",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "915 HIGHLAND BLVD",
"city": "BOZEMAN",
"state": "MT",
"postal_code": "597156902",
"telephone_number": "406-414-5070",
"fax_number": "406-414-5029"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "931 HIGHLAND BLVD STE 3130",
"city": "BOZEMAN",
"state": "MT",
"postal_code": "597156914",
"telephone_number": "406-414-5070",
"fax_number": "406-414-5029"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WALGREN",
"first_name": "CATHERINE",
"middle_name": "F",
"credential": "PAC",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-09-16",
"last_updated": "2026-06-22",
"certification_date": "2026-06-22",
"status": "A"
},
"taxonomies": [
{
"code": "363AM0700X",
"taxonomy_group": "",
"desc": "Physician Assistant, Medical",
"state": "MT",
"license": "MED-PAC-LIC-67291",
"primary": true
},
{
"code": "363AM0700X",
"taxonomy_group": "",
"desc": "Physician Assistant, Medical",
"state": "VA",
"license": "0110001573",
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "cwalgren12003047@direct.sanfordhealth.org",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "CSV",
"contentTypeDescription": "CSV",
"address_1": "931 Highland Blvd Ste 3130",
"city": "Bozeman",
"state": "MT",
"country_code": "US",
"postal_code": "597156914",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Bozeman, MT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 22, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- 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.