MS. KATHRYN DENYSE HALLEN CRNA
NPI 1063118156
Nurse Anesthetist, Certified Registered in Fort Smith, AR
About Ms. Kathryn Denyse Hallen Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. KATHRYN DENYSE HALLEN CRNA (NPI 1063118156) is an individual nurse anesthetist, certified registered in Fort Smith, Arkansas, licensed in Arkansas (223182) and active in the NPI registry since February 2023. She is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
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
Ms. Kathryn Denyse Hallen 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
3Medicare enrollment records show Kathryn Hallen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fort Smith, AR 72903
- Reassigned Medicare billing, Arkansas enrollment
- 168 clinicians in this Medicare group
Fort Smith, AR 72903
- Reassigned Medicare billing, Arkansas enrollment
- 60 clinicians in this Medicare group
Fort Smith, AR 72903
- Reassigned Medicare billing, Arkansas enrollment
- 52 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 6
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 72903 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.
FORT SMITH, AR 72903
FORT SMITH, AR 72903
FORT SMITH, AR 72903
FORT SMITH, AR 72903
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 Kathryn Hallen's NPI number?
The NPI number for Kathryn Hallen is 1063118156. It was assigned to this individual provider in the NPPES registry on February 1, 2023.
Where is Kathryn Hallen located?
Kathryn Hallen practices at 7301 Rogers Ave, Fort Smith, AR 72903. The listed phone number is (479) 314-6000.
What is Kathryn Hallen's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Kathryn Hallen enrolled in Medicare?
Yes. Kathryn Hallen 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 Kathryn Hallen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kathryn Hallen reassigns Medicare benefits to 3 organizations: Renew Medical Group Of Arkansas Ltd (Fort Smith, AR), Western Arkansas Anesthesiology Associates P.A. (Fort Smith, AR) and Western Arkansas Obstetric Anesthesia LLC (Fort Smith, AR). 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 Kathryn Hallen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kathryn Hallen accept?
Health plans from Health Advantage and Octave list Kathryn Hallen 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.
When was this NPI record last updated?
The NPPES record for Kathryn Hallen was last updated on September 11, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Ms. Kathryn Denyse Hallen, CRNA · NPI 1063118156
Nurse Anesthetist, Certified Registered physician in Fort Smith, Arkansas. Individual provider, active in the CMS NPPES registry since February 1, 2023.
## Identity
- **NPI:** 1063118156 (Entity type: Individual)
- **Enumerated:** February 1, 2023
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 223182 (Arkansas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 7301 ROGERS AVE, Fort Smith, AR 72903-4100
- **Phone:** (479) 314-6000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Renew Medical Group Of Arkansas Ltd (NPI 1215755947, Fort Smith, AR); Western Arkansas Anesthesiology Associates P.A. (NPI 1548202294, Fort Smith, AR); Western Arkansas Obstetric Anesthesia LLC (NPI 1952671703, Fort Smith, AR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** September 11, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1063118156) · Data from the CMS NPPES public registry.