Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mr. Daniel Thomas Offerdahl

Individual provider Certified Registered Nurse Anesthetist · NPI 1467968925

Mr. Daniel Thomas Offerdahl is a Certified Registered Nurse Anesthetist (CRNA) in Ennis, Montana. Qualified in 2017, 9 years ago. Practices with Benefis Hospitals Inc, a 398-clinician group, works from 4 locations, accepts Medicare assignment and offers telehealth. Licensed in Montana.

Years since qualifying
9
Licensed in
MT
In the registry since
2017

Practice location Address checks out

305 N Main St
Ennis, MT 59729-8001
Phone: (406) 682-4223
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 400 S Clark St, Butte, MT 59701-2328 — (406) 723-2816
  • 600 Mt Highway 91 S, Dillon, MT 59725-7379 — (406) 683-3000
  • 1645 Vandelay Ave Ste 201, Helena, MT 59601-3929 — (406) 389-2505

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence 239852 (MT)

Record details

NPI number1467968925
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedDecember 20, 2017
Last updated in NPPESFebruary 20, 2025
Certification dateFebruary 20, 2025
Mailing address3018 Ritter Dr, Bozeman, MT 59715-2003

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Benefis Hospitals Inc — 398 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations5 on file with Medicare