Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ASHLEY NICOLE KASTNER
NPI 1841934015
Nurse Anesthetist, Certified Registered in West Plains, MO

Active since April 25, 2022Accepts Medicare Assignment
1100 N KENTUCKY AVE, WEST PLAINS, MO 65775(417) 256-9111 Get Directions Write a Review

NPPES record last updated: September 1, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 1, 2026, Jul 28, 2023, Apr 25, 2022 (3 updates tracked since 2022).

About Ashley Nicole Kastner NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ASHLEY NICOLE KASTNER (NPI 1841934015) is an individual nurse anesthetist, certified registered in West Plains, Missouri, licensed in Missouri (2022018521) and active in the NPI registry since April 2022. She is affiliated with Ozarks Healthcare and is a graduate of Other (2015).

NPPES Registry Identity

NPI1841934015
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameASHLEY NICOLE KASTNER
Location Address1100 N KENTUCKY AVEWest Plains, MO 65775-2029
Mailing Address10617 State Route 17West Plains, MO 65775-5715 · (417) 274-3975
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateApril 25, 2022
Last NPPES UpdateSeptember 1, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 1, 2026
✔ NPI 1841934015 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in MO · 2022018521
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.
1100 N KENTUCKY AVE, West Plains, MO 65775

Other Names 1

Former Name (1)Ashley Jamison

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

Ashley Nicole Kastner 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 ID8628430170
PECOS Enrollment IDI20230815002156

Medicare Billing Reassignment

Medicare enrollment records show Ashley Kastner reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

General Acute Care Hospital
1100 N KENTUCKY AVE
West Plains, MO 65775
  • Reassigned Medicare billing, Missouri enrollment
  • 338 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.

Ozarks Healthcare

Acute Care Hospitals · West Plains, MO
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260078
Location1100 Kentucky AveWest Plains, MO 65775 · Howell County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 65775 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
$121.96 typical visit price
range $52.28 – $161.24
Typical copayment $30.49 (range $13.07 – $40.31)
Most-billed visit code 99204
Established Patient
$65.71 typical visit price
range $16.30 – $131.05
Typical copayment $16.42 (range $4.07 – $32.76)
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.

Physical Therapy Assistant
1100 N KENTUCKY AVE
WEST PLAINS, MO 65775
Psychiatry & Neurology (Psychiatry)
1100 N KENTUCKY AVE
WEST PLAINS, MO 65775
Occupational Therapist
1100 N KENTUCKY AVE
WEST PLAINS, MO 65775
Pharmacist
1100 N KENTUCKY AVE
WEST PLAINS, MO 65775
Thoracic Surgery (Cardiothoracic Vascular Surgery)
1100 N KENTUCKY AVE
WEST PLAINS, MO 65775
Orthopaedic Surgery
1100 N KENTUCKY AVE
WEST PLAINS, MO 65775
Nurse Anesthetist, Certified Registered
1100 N KENTUCKY AVE
WEST PLAINS, MO 65775
Occupational Therapist
1100 N KENTUCKY AVE
WEST PLAINS, MO 65775

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 Ashley Kastner's NPI number?

The NPI number for Ashley Kastner is 1841934015. It was assigned to this individual provider in the NPPES registry on April 25, 2022. The provider is also known as Ashley Jamison.

Where is Ashley Kastner located?

Ashley Kastner practices at 1100 N Kentucky Ave, West Plains, MO 65775. The listed phone number is (417) 256-9111.

What is Ashley Kastner's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Ashley Kastner enrolled in Medicare?

Yes. Ashley Kastner 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 organization bills Medicare for Ashley Kastner's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ashley Kastner reassigns Medicare benefits to Ozarks Medical Center (West Plains, MO). The 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 Ashley Kastner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Ashley Kastner affiliated with any hospitals?

According to CMS data, Ashley Kastner is affiliated with Ozarks Healthcare.

When was this NPI record last updated?

The NPPES record for Ashley Kastner was last updated on September 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 49 days 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.