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

KORTNIE S AVEDISIAN
NPI 1205589447
Advanced Practice Midwife in Mankato, MN

Active since January 28, 2022PECOS Enrolled
1025 MARSH ST, MANKATO, MN 56001(507) 625-4031 Get Directions Write a Review

NPPES record last updated: September 30, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 30, 2026, Mar 5, 2022, Feb 1, 2022 and 1 more (4 updates tracked since 2022).

About Kortnie S Avedisian NPPES

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

KORTNIE S AVEDISIAN (NPI 1205589447) is an individual advanced practice midwife in Mankato, Minnesota, licensed in Minnesota (478) and active in the NPI registry since January 2022. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1205589447
Entity TypeIndividualFemale
Primary Taxonomy367A00000X
Provider Legal NameKORTNIE S AVEDISIAN
Location Address1025 MARSH STMankato, MN 56001-4752
Mailing Address1025 Marsh StMankato, MN 56001-4752
Sole ProprietorNo
Enumeration DateJanuary 28, 2022
Last NPPES UpdateSeptember 30, 20264 updates tracked since enumeration
NPPES CertifiedSeptember 30, 2026
✔ NPI 1205589447 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAdvanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367A00000X
License✔ Licensed in MN · 478
Definition
Advanced practice midwifery encompasses the independent provision of care during pregnancy, childbirth, and the postpartum period; sexual and reproductive health; gynecologic health; and family planning services, including preconception care. Midwives also provide primary care for individuals from adolescence throughout the lifespan as well as care for the healthy newborn during the first 28 days of life. Midwives provide initial and ongoing comprehensive assessment, diagnosis, and treatment. Midwifery care includes health promotion, disease prevention, risk assessment and management, and individualized wellness education and counseling. Source: American College of Nurse-Midwives, www.midwife.org Additional Resources: See the American College of Nurse-Midwives, www.midwife.org, for more information on Certified Nurse-Midwives, Certified Midwives, the American Midwifery Certification Board (AMCB), and licensure.
Also ListedMidwifeTaxonomy 176B00000X · License 478 (MN)
1025 MARSH ST, Mankato, MN 56001

Other Names 1

Former Name (1)Kortnie Longtin

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kortnie S Avedisian is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

4

Medicare enrollment records show Kortnie Avedisian reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Multi-Specialty
1025 MARSH ST
Mankato, MN 56001
  • Reassigned Medicare billing, Minnesota enrollment
  • Also billed through NPI 1124035282 (Minnesota)
  • 1,572 clinicians in this Medicare group
Multi-Specialty
2200 NW 26TH ST
Owatonna, MN 55060
  • Reassigned Medicare billing, Minnesota enrollment
  • 1,571 clinicians in this Medicare group
Multi-Specialty
800 MEDICAL CENTER DR
Fairmont, MN 56031
  • Reassigned Medicare billing, Minnesota enrollment
  • 806 clinicians in this Medicare group
Home Health
110 2ND ST S STE 104
Waite Park, MN 56387
  • Reassigned Medicare billing, Minnesota enrollment
  • 415 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 56001 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
$85.82 typical visit price
range $56.00 – $168.28
Typical copayment $21.45 (range $14.00 – $42.07)
Most-billed visit code 99203
Established Patient
$69.74 typical visit price
range $18.32 – $138.04
Typical copayment $17.43 (range $4.58 – $34.51)
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.

Nurse Practitioner
1025 MARSH ST
MANKATO, MN 56001
Anesthesiology
1025 MARSH ST
MANKATO, MN 56001
Nurse Practitioner (Family)
1025 MARSH ST
MANKATO, MN 56001
Neurological Surgery
1025 MARSH ST
MANKATO, MN 56001
Nurse Practitioner
1025 MARSH ST
MANKATO, MN 56001
Pharmacist
1025 MARSH ST
MANKATO, MN 56001
Nurse Anesthetist, Certified Registered
1025 MARSH ST
MANKATO, MN 56001
Internal Medicine (Interventional Cardiology)
1025 MARSH ST
MANKATO, MN 56001

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 Kortnie Avedisian's NPI number?

The NPI number for Kortnie Avedisian is 1205589447. It was assigned to this individual provider in the NPPES registry on January 28, 2022. The provider is also known as Kortnie Longtin.

Where is Kortnie Avedisian located?

Kortnie Avedisian practices at 1025 Marsh St, Mankato, MN 56001. The listed phone number is (507) 625-4031.

What is Kortnie Avedisian's specialty?

The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.

Is Kortnie Avedisian enrolled in Medicare?

Yes. Kortnie Avedisian is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Kortnie Avedisian's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kortnie Avedisian reassigns Medicare benefits to 4 organizations: Mayo Clinic Health System-Southwest Minnesota Region (Mankato, MN), Mayo Clinic Health System-Southeast Minnesota Region (Owatonna, MN), Mayo Clinic Health System-Fairmont (Fairmont, MN) and St. Cloud Hospital (Waite Park, MN). 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 Kortnie Avedisian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kortnie Avedisian accept?

Health plans from Sanford Health Plan list Kortnie Avedisian 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 Kortnie Avedisian was last updated on September 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 39 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.