Daniel Thomas Offerdahl
Certified Registered Nurse Anesthetist (Crna) (CMS) · Ennis, MT
At a glance
305 N Main St, Ennis, MT 59729-8001
NPPES record updated Feb 20, 2025. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
305 N Main StEnnis, MT 59729-8001
Additional reported practice locations
400 S Clark StButte, MT 597012328
Phone: 4067232816 600 Mt Highway 91 S
Dillon, MT 597257379
Phone: 4066833000 1645 Vandelay Ave Ste 201
Helena, MT 596013929
Phone: 4063892505
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2017
- CMS specialties
- Certified Registered Nurse Anesthetist (Crna)
Practice groups
- Allina Health System
- Benefis Hospitals Inc
- Billings Clinic Specialty Supplies And Services, Llc
- Scl Health Medical Group-Butte Llc
- Vigilant Anesthesia Services Llc
Reported hospital affiliations
- Abbott Northwestern Hospital Minneapolis, MN
- Barrett Hospital & Healthcare Dillon, MT
- Central Montana Medical Center Lewistown, MT
- St James Hospital Butte, MT
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $231.18 |
Reporting companies
| Company | Amount |
|---|---|
| STRYKER CORPORATION | $165.31 |
| AVANOS MEDICAL | $65.87 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Certified Registered Nurse Anesthetist (Crna) (CMS)
- Taxonomy code
- 367500000X
- Enumeration date
- Dec 20, 2017
- Record updated
- Feb 20, 2025
More registry details
- Provider type
- Individual · Type 1
Reported taxonomies and licenses
367500000X · Primary
License reported: 239852 MT
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
305 N Main StEnnis, MT 59729-8001
- Phone
- (406) 682-4223
Mailing address
3018 RITTER DRBOZEMAN, MT 597152003
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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