DENNIS W ARMSTRONG CRNA
NPI 1760704027
Nurse Anesthetist, Certified Registered in Fort Riley, KS
About Dennis W Armstrong Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DENNIS W ARMSTRONG CRNA (NPI 1760704027) is an individual nurse anesthetist, certified registered in Fort Riley, Kansas, licensed in Arkansas (C002812) and active in the NPI registry since February 2010. He is affiliated with Mercy Hospital Joplin, maintains a secondary practice location in Little Rock, and is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses 2
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
Dennis W Armstrong 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 Dennis Armstrong reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fayetteville, AR 72703
- Reassigned Medicare billing, Arkansas enrollment
- 2,038 clinicians in this Medicare group
Harrison, AR 72601
- Reassigned Medicare billing, Arkansas enrollment
- 36 clinicians in this Medicare group
Clarksville, AR 72830
- Reassigned Medicare billing, Arkansas enrollment
- 36 clinicians in this Medicare group
Irving, TX 75038
- Reassigned Medicare billing, Missouri enrollment
- 189 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.
Mercy Hospital Joplin
Acute Care Hospitals · Joplin, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 66442 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.
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 Dennis Armstrong's NPI number?
The NPI number for Dennis Armstrong is 1760704027. It was assigned to this individual provider in the NPPES registry on February 26, 2010.
Where is Dennis Armstrong located?
Dennis Armstrong practices at 650 Huebner Rd, Fort Riley, KS 66442. The listed phone number is (785) 240-7106.
What is Dennis Armstrong's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Dennis Armstrong enrolled in Medicare?
Yes. Dennis Armstrong 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 Dennis Armstrong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dennis Armstrong reassigns Medicare benefits to 4 organizations: University Of Arkansas For Medical Sciences (Fayetteville, AR), North Arkansas Regional Medical Center (Harrison, AR), Johnson Regional Medical Center (Clarksville, AR) and Northstar Anesthesia Of Missouri, LLC (Irving, TX). 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 Dennis Armstrong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Dennis Armstrong accept?
Health plans from Health Advantage and Octave list Dennis Armstrong 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 Dennis Armstrong affiliated with any hospitals?
According to CMS data, Dennis Armstrong is affiliated with Mercy Hospital Joplin.
When was this NPI record last updated?
The NPPES record for Dennis Armstrong was last updated on June 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.