DAVID MARK ARNSTAM CRNA
NPI 1518430446
Nurse Anesthetist, Certified Registered in Boise, ID
About David Mark Arnstam Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID MARK ARNSTAM CRNA (NPI 1518430446) is an individual nurse anesthetist, certified registered in Boise, Idaho, licensed in Pennsylvania (124999) and active in the NPI registry since January 2019. He is affiliated with St Luke's Regional Medical Center and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses
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
David Mark Arnstam 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
2Medicare enrollment records show David Arnstam reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boise, ID 83706
- Reassigned Medicare billing, Idaho enrollment
- 71 clinicians in this Medicare group
Boise, ID 83712
- Reassigned Medicare billing, Idaho enrollment
- 233 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Luke's Regional Medical Center
Acute Care Hospitals · Boise, IDSt Luke's Nampa Medical Center
Acute Care Hospitals · Nampa, IDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 83706 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
BOISE, ID 83706
BOISE, ID 83706
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 David Arnstam's NPI number?
The NPI number for David Arnstam is 1518430446. It was assigned to this individual provider in the NPPES registry on January 3, 2019.
Where is David Arnstam located?
David Arnstam practices at 1055 N Curtis Rd, Boise, ID 83706. The listed phone number is (208) 367-2121.
What is David Arnstam's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is David Arnstam enrolled in Medicare?
Yes. David Arnstam 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 David Arnstam's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Arnstam reassigns Medicare benefits to 2 organizations: Boise Anesthesia, P A (Boise, ID) and Anesthesia Associates Of Boise, P.A. (Boise, ID). 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 David Arnstam's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is David Arnstam affiliated with any hospitals?
According to CMS data, David Arnstam is affiliated with St Luke's Regional Medical Center and St Luke's Nampa Medical Center.
When was this NPI record last updated?
The NPPES record for David Arnstam was last updated on January 3, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.