MR. DANIEL THOMAS OFFERDAHL
NPI 1467968925
Nurse Anesthetist, Certified Registered in Ennis, MT
About Mr. Daniel Thomas Offerdahl NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. DANIEL THOMAS OFFERDAHL (NPI 1467968925) is an individual nurse anesthetist, certified registered in Ennis, Montana, licensed in Montana (239852) and active in the NPI registry since December 2017. He is enrolled in Medicare PECOS, is affiliated with Abbott Northwestern Hospital, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mr. Daniel Thomas Offerdahl is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
15Medicare enrollment records show Daniel Offerdahl reassigns Medicare billing to 15 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ennis, MT 59729
- Reassigned Medicare billing, Montana enrollment
- 16 clinicians in this Medicare group
Sheridan, MT 59749
- Reassigned Medicare billing, Montana enrollment
- 50 clinicians in this Medicare group
Bozeman, MT 59715
- Reassigned Medicare billing, Montana enrollment
- 10 clinicians in this Medicare group
Bozeman, MT 59718
- Reassigned Medicare billing, Montana enrollment
- Medicare enrollment name: Billings Clinic
- 1,264 clinicians in this Medicare group
Dillon, MT 59725
- Reassigned Medicare billing, Montana enrollment
- Also billed through NPI 1326042078 (Montana)
- 60 clinicians in this Medicare group
Butte, MT 59701
- Reassigned Medicare billing, Montana enrollment
- 278 clinicians in this Medicare group
Anaconda, MT 59711
- Reassigned Medicare billing, Montana enrollment
- 104 clinicians in this Medicare group
Deer Lodge, MT 59722
- Reassigned Medicare billing, Montana enrollment
- 30 clinicians in this Medicare group
Great Falls, MT 59405
- Reassigned Medicare billing, Montana enrollment
- 637 clinicians in this Medicare group
Lewistown, MT 59457
- Reassigned Medicare billing, Montana enrollment
- Also billed through NPI 1770696601 (Montana)
- 83 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Abbott Northwestern Hospital
Acute Care Hospitals · Minneapolis, MNSt James Healthcare
Acute Care Hospitals · Butte, MTBarrett Hospital & Healthcare
Critical Access Hospitals · Dillon, MTCentral Montana Medical Center
Critical Access Hospitals · Lewistown, MTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 59729 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Daniel Offerdahl's NPI number?
The NPI number for Daniel Offerdahl is 1467968925. It was assigned to this individual provider in the NPPES registry on December 20, 2017.
Where is Daniel Offerdahl located?
Daniel Offerdahl practices at 305 N Main St, Ennis, MT 59729. The listed phone number is (406) 682-4223.
What is Daniel Offerdahl's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Daniel Offerdahl enrolled in Medicare?
Yes. Daniel Offerdahl is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Daniel Offerdahl's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Daniel Offerdahl reassigns Medicare benefits to 15 organizations: Madison Valley Hospital Inc (Ennis, MT), Ruby Valley Hospital (Sheridan, MT), Vigilant Anesthesia Services LLC (Bozeman, MT), Billings Cinic (Bozeman, MT), Barrett Hospital Development Corporation (Dillon, MT) and 10 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Daniel Offerdahl's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Daniel Offerdahl accept?
Health plans from Blue Cross and Blue Shield of Montana and Mountain Health CO-OP list Daniel Offerdahl as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Daniel Offerdahl affiliated with any hospitals?
According to CMS data, Daniel Offerdahl is affiliated with Abbott Northwestern Hospital, St James Healthcare, Barrett Hospital & Healthcare and Central Montana Medical Center.
When was this NPI record last updated?
The NPPES record for Daniel Offerdahl was last updated on February 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mr. Daniel Thomas Offerdahl · NPI 1467968925
Nurse Anesthetist, Certified Registered physician in Ennis, Montana. Individual provider, active in the CMS NPPES registry since December 20, 2017.
## Identity
- **NPI:** 1467968925 (Entity type: Individual)
- **Enumerated:** December 20, 2017
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 239852 (Montana)
- **Sole proprietor:** No
## Practice location
- **Address:** 305 N MAIN ST, Ennis, MT 59729-8001
- **Phone:** (406) 682-4223
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 15 organizations under Medicare reassignment (form CMS-855R): Madison Valley Hospital Inc (NPI 1740223882, Ennis, MT); Ruby Valley Hospital (NPI 1083710651, Sheridan, MT); Vigilant Anesthesia Services LLC (NPI 1770281370, Bozeman, MT); Billings Cinic (NPI 1215660840, Bozeman, MT); Barrett Hospital Development Corporation (NPI 1396286480, Dillon, MT); and 10 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** February 20, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1467968925) · Data from the CMS NPPES public registry.