Hayley Anderson
Individual provider Active NPI Certified Registered Nurse Anesthetist · Billings, MT
NPI 1720979495 · NPPES record last updated Sep 4, 2025
Key facts
- NPI
- 1720979495
- Entity type
- Individual (NPI type 1)
- Primary specialty
- Certified Registered Nurse Anesthetist 367500000X
- License
- 267589 (MT)
- Practice address
- 2800 10TH Ave N
Billings, MT 59101-0703 - Phone
- (406) 238-2500
- NPI assigned
- Jul 11, 2025
- Sex
- Female
- Sole proprietor
- No
Organizations & group practices 7
Hospital & facility affiliations 8
Medicare Care Compare profile
- Specialty
- Certified Registered Nurse Anesthetist (Crna)
- Education
- Other, 2025
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Billings Clinic
Practice addresses (Care Compare)
2800 10TH Ave N
Billings, MT 59101-0703
Phone (406) 657-4000
Hospital & facility affiliations
- Billings Clinic Hospital
Medicare participation
- Medicare fee-for-service enrollment
- Enrolled in MT
Medicare enrollment records
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20250927000574 | MT | Practitioner - Certified Registered Nurse Anesthetist (Crna) | 0547765687 | Reassigns benefits to 1 organization |
National Provider Directory
- Medicare enrollment (NPD)
- Yes
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 2487733 | MN | MD | Critical Care Medicine Registered Nurse |
| 267589 | MT | MD | Certified Registered Nurse Anesthetist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Billings Clinic | Current |
Accepting new patients | |
| Billings Clinic | Current | Accepting new patients |
Locations
2800 10th Ave N
Billings, MT 59101
Phone (406) 248-3290
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Certified Registered Nurse Anesthetist | 367500000X | 267589 | MT | Yes |
| Critical Care Medicine Registered Nurse | 163WC0200X | 2487733 | MN |
Addresses
Primary practice location
2800 10TH Ave N
Billings, MT 59101-0703
Mailing address
2800 10TH Ave N
Billings, MT 59101-0703
Other providers in Billings, MT
- Annalee L Anderson
- Bonnie Sue Anderson
- Carole Ruth Anderson
- Felicia Anderson
- Gretta Kathryn Anderson
- Jeri Anderson
- Jill Catherine Anderson
- Joetta Marie Anderson
- Julianna Anderson
- Kylie Rosaline Anderson
All providers in Billings, MT · Certified Registered Nurse Anesthetist in Montana
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Sep 4, 2025. 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.
- 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.