HOLDEN MCCALL
NPI 1891362901
Nurse Anesthetist, Certified Registered in Williston, ND
About Holden Mccall NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HOLDEN MCCALL (NPI 1891362901) is an individual nurse anesthetist, certified registered in Williston, North Dakota, licensed in North Dakota (R51177) and active in the NPI registry since June 2021. He is affiliated with Chi St Alexius Health Williston and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses
Group Practice 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
Holden Mccall 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 Holden Mccall reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Williston, ND 58801
- Reassigned Medicare billing, North Dakota enrollment
- Also billed through NPI 1902824576 (North Dakota)
- 268 clinicians in this Medicare group
Beach, ND 58621
- Reassigned Medicare billing, North Dakota enrollment
- Also billed through NPI 1992947956 (North Dakota)
- 401 clinicians in this Medicare group
Devils Lake, ND 58301
- Reassigned Medicare billing, North Dakota enrollment
- 70 clinicians in this Medicare group
Welches, OR 97067
- Reassigned Medicare billing, Oregon enrollment
- Also billed through NPI 1699146159 (Oregon)
- 206 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Chi St Alexius Health Williston
Critical Access Hospitals · Williston, NDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 58801 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.
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 Holden Mccall's NPI number?
The NPI number for Holden Mccall is 1891362901. It was assigned to this individual provider in the NPPES registry on June 7, 2021.
Where is Holden Mccall located?
Holden Mccall practices at 1301 15th Ave W, Williston, ND 58801. The listed phone number is (701) 774-7400.
What is Holden Mccall's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Holden Mccall enrolled in Medicare?
Yes. Holden Mccall 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 Holden Mccall's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Holden Mccall reassigns Medicare benefits to 4 organizations: Mercy Medical Center (Williston, ND), St. Joseph's Hospital And Health Center (Beach, ND), Mercy Hospital Of Devils Lake (Devils Lake, ND) and Northwest Medical Foundation Of Tillamook (Welches, OR). 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 Holden Mccall's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Holden Mccall accept?
Health plans from Blue Cross Blue Shield of North Dakota list Holden Mccall 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 Holden Mccall affiliated with any hospitals?
According to CMS data, Holden Mccall is affiliated with Chi St Alexius Health Williston.
When was this NPI record last updated?
The NPPES record for Holden Mccall was last updated on August 16, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.