NICOLE A UNDERDAHL CRNA
NPI 1598090250
Nurse Anesthetist, Certified Registered in Minot, ND
About Nicole A Underdahl Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NICOLE A UNDERDAHL CRNA (NPI 1598090250) is an individual nurse anesthetist, certified registered in Minot, North Dakota, licensed in North Dakota (R26783) and active in the NPI registry since October 2009. She is affiliated with Trinity Hospitals, maintains a secondary practice location in Minot, and is a graduate of Other (2009).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Nicole A Underdahl Crna 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
4Medicare enrollment records show Nicole Underdahl reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Minot, ND 58701
- Reassigned Medicare billing, North Dakota enrollment
- 339 clinicians in this Medicare group
Bottineau, ND 58318
- Reassigned Medicare billing, North Dakota enrollment
- Medicare enrollment name: St Andrews Hospital
- Also billed through NPI 1801893706 (North Dakota)
- 31 clinicians in this Medicare group
Harvey, ND 58341
- Reassigned Medicare billing, North Dakota enrollment
- Also billed through NPI 1457477218 (North Dakota)
- 27 clinicians in this Medicare group
Fargo, ND 58102
- Reassigned Medicare billing, North Dakota enrollment
- 6 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
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Trinity Hospitals
Acute Care Hospitals · Minot, NDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 58701 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MINOT, ND 58701
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 Nicole Underdahl's NPI number?
The NPI number for Nicole Underdahl is 1598090250. It was assigned to this individual provider in the NPPES registry on October 13, 2009.
Where is Nicole Underdahl located?
Nicole Underdahl practices at 2305 37th Ave SW, Minot, ND 58701. The listed phone number is (701) 857-5000.
What is Nicole Underdahl's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Nicole Underdahl enrolled in Medicare?
Yes. Nicole Underdahl 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 Nicole Underdahl's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nicole Underdahl reassigns Medicare benefits to 4 organizations: Trinity Health (Minot, ND), St. Andrew's Hospital (Bottineau, ND), St Aloisius Hospital Inc (Harvey, ND) and North Dakota Anesthesia Services PLLC (Fargo, ND). 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 Nicole Underdahl's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nicole Underdahl accept?
Health plans from Blue Cross Blue Shield of North Dakota list Nicole Underdahl 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 Nicole Underdahl affiliated with any hospitals?
According to CMS data, Nicole Underdahl is affiliated with Trinity Hospitals.
When was this NPI record last updated?
The NPPES record for Nicole Underdahl was last updated on September 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Nicole A Underdahl, CRNA · NPI 1598090250
Nurse Anesthetist, Certified Registered physician in Minot, North Dakota. Individual provider, active in the CMS NPPES registry since October 13, 2009.
## Identity
- **NPI:** 1598090250 (Entity type: Individual)
- **Enumerated:** October 13, 2009
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** R26783 (North Dakota)
- **Sole proprietor:** No
## Practice location
- **Address:** 2305 37TH AVE SW, Minot, ND 58701-7669
- **Phone:** (701) 857-5000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Trinity Health (NPI 1083653752, Minot, ND); St. Andrew's Hospital (NPI 1306903331, Bottineau, ND); St Aloisius Hospital Inc (NPI 1477045052, Harvey, ND); North Dakota Anesthesia Services PLLC (NPI 1710533989, Fargo, ND) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** September 24, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1598090250) · Data from the CMS NPPES public registry.