DENNIS W ARMSTRONG CRNA
NPI 1760704027
Nurse Anesthetist, Certified Registered in Fort Riley, KS

Active since February 26, 2010Accepts Medicare Assignment
650 HUEBNER RD, FORT RILEY, KS 66442(785) 240-7106 Get Directions Write a Review

NPPES record last updated: June 12, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 12, 2025, May 10, 2024, May 11, 2023 (3 updates tracked since 2023).

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

NPI1760704027
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameDENNIS W ARMSTRONGCredential: CRNA
Location Address650 HUEBNER RDFort Riley, KS 66442-4030
Mailing Address650 Huebner RdFort Riley, KS 66442-4030 · (785) 240-7106
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateFebruary 26, 2010
Last NPPES UpdateJune 12, 20253 updates tracked since enumeration
NPPES CertifiedJune 12, 2025
✔ NPI 1760704027 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
Licenses✔ Licensed in AR · C002812✔ Licensed in AR · C02812
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
Also ListedRegistered NurseTaxonomy 163W00000X · License R66955 (AR)
650 HUEBNER RD, Fort Riley, KS 66442

Secondary Practice Location 1

Location 14301 W Markham St # 515Little Rock, AR 72205-7101 · Phone (501) 686-6114 · Fax (501) 686-8139

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.

PECOS PAC ID1658405105
PECOS Enrollment IDI20100818001397, I20260526001562

Medicare Billing Reassignments

4

Medicare 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.

Psychiatry
3425 N FUTRALL DR STE 103
Fayetteville, AR 72703
  • Reassigned Medicare billing, Arkansas enrollment
  • 2,038 clinicians in this Medicare group
General Acute Care Hospital
620 N MAIN ST
Harrison, AR 72601
  • Reassigned Medicare billing, Arkansas enrollment
  • 36 clinicians in this Medicare group
Anesthesiology
1100 E POPLAR ST
Clarksville, AR 72830
  • Reassigned Medicare billing, Arkansas enrollment
  • 36 clinicians in this Medicare group
Anesthesiology
6225 N STATE HIGHWAY 161, SUITE 200
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, MO
1/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number260001
Location100 Mercy WayJoplin, MO 64804 · Jasper County
Emergency services Birthing friendly

Physician 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.

New Patient
$122.41 typical visit price
range $53.00 – $161.67
Typical copayment $30.60 (range $13.25 – $40.41)
Most-billed visit code 99204
Established Patient
$66.40 typical visit price
range $16.88 – $132.11
Typical copayment $16.60 (range $4.22 – $33.02)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Optometrist
650 HUEBNER RD
FORT RILEY, KS 66442
Physical Therapy Assistant
650 HUEBNER RD
FORT RILEY, KS 66442
Obstetrics & Gynecology
650 HUEBNER RD
FT RILEY, KS 66442
Physician Assistant
650 HUEBNER RD
FORT RILEY, KS 66442
Surgery
650 HUEBNER RD
FORT RILEY, KS 66442
Social Worker
650 HUEBNER RD
FORT RILEY, KS 66442
Nurse Practitioner (Family)
650 HUEBNER RD
FORT RILEY, KS 66442
Psychologist
650 HUEBNER RD
FORT RILEY, KS 66442

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.