Courtney Leigh Miller, CNP
Individual provider Active NPI Nurse Practitioner · Sidney, MT
NPI 1386596153 · NPPES record last updated Feb 12, 2026
Key facts
- NPI
- 1386596153
- Entity type
- Individual (NPI type 1)
- Primary specialty
- Nurse Practitioner 363L00000X
- License
- NUR-APRN-LIC-286292 (MT)
- Practice address
- 214 14TH Ave SW
Sidney, MT 59270-3521 - Phone
- (406) 488-2504
- Fax
- (406) 488-2553
- NPI assigned
- Feb 12, 2026
- Sex
- Female
- Sole proprietor
- No
Organizations & group practices 3
Hospital & facility affiliations 1
Medicare Care Compare profile
- Specialty
- Nurse Practitioner
- Education
- Other, 2025
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
216 14TH Ave SW
Sidney, MT 59270-3519
Hospital & facility affiliations
- Sidney Health Center
Medicare participation
- Medicare fee-for-service enrollment
- Enrolled in MT
- Eligible to order & refer
- Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: No
Medicare enrollment records
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20260408001836 | MT | Practitioner - Nurse Practitioner | 2365917242 | Reassigns benefits to 2 organizations |
National Provider Directory
- Medicare enrollment (NPD)
- Yes
- Credentials
- Certified Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| NUR-APRN-LIC-286292 | MT | MD | Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Frances Mahon Deaconess Hospital | Past | Accepting new patients |
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Nurse Practitioner | 363L00000X | NUR-APRN-LIC-286292 | MT | Yes |
Addresses
Primary practice location
214 14TH Ave SW
Sidney, MT 59270-3521
Mailing address
214 14TH Ave SW
Sidney, MT 59270-3521
Phone (406) 488-2504
Other providers in Sidney, MT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Feb 12, 2026. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- Medicare Fee-For-Service Public Provider Enrollment (CMS/PECOS): enrollments, PAC IDs and benefit reassignments.
- Order and Referring (CMS).
- Medicare Care Compare provider data (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.