MRS. MARIE LYNN STEFFL CNP
NPI 1427484781
Nurse Practitioner - Gerontology in Mankato, MN
About Mrs. Marie Lynn Steffl Cnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. MARIE LYNN STEFFL CNP (NPI 1427484781) is an individual gerontology provider in Mankato, Minnesota, licensed in Minnesota (R1847259) and active in the NPI registry since September 2013. She is enrolled in Medicare PECOS, is affiliated with Mayo Clinic Health System - Albert Lea And Austin, and maintains a secondary practice location in New Ulm.
NPPES Registry Identity
Specialties & Licenses
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
Mrs. Marie Lynn Steffl Cnp 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
6Medicare enrollment records show Marie Steffl reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mankato, MN 56001
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1740256668 (Minnesota), NPI 1124035282 (Minnesota)
- 1,572 clinicians in this Medicare group
New Ulm, MN 56073
- Reassigned Medicare billing, Minnesota enrollment
- 3,733 clinicians in this Medicare group
Saint James, MN 56081
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1023177730 (Minnesota)
- 390 clinicians in this Medicare group
Owatonna, MN 55060
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1063435410 (Minnesota)
- 1,571 clinicians in this Medicare group
Fairmont, MN 56031
- Reassigned Medicare billing, Minnesota enrollment
- 806 clinicians in this Medicare group
Lake City, MN 55041
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1164463659 (Minnesota)
- 675 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 5
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.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mayo Clinic Health System - Albert Lea And Austin
Acute Care Hospitals · Albert Lea, MNMayo Clinic Health System - Mankato
Acute Care Hospitals · Mankato, MNMayo Clinic Health System - Fairmont
Acute Care Hospitals · Fairmont, MNMayo Clinic Health System St. James
Critical Access Hospitals · St James, MNMayo Clinic Health System - Waseca
Critical Access Hospitals · Waseca, MNPhysician 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.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Marie Steffl's NPI number?
The NPI number for Marie Steffl is 1427484781. It was assigned to this individual provider in the NPPES registry on September 18, 2013.
Where is Marie Steffl located?
Marie Steffl practices at 1025 Marsh St, Mankato, MN 56001. The listed phone number is (507) 625-4031.
What is Marie Steffl's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.
Is Marie Steffl enrolled in Medicare?
Yes. Marie Steffl 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 Marie Steffl's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marie Steffl reassigns Medicare benefits to 6 organizations: Mayo Clinic Health System-Southwest Minnesota Region (Mankato, MN), Allina Health System (New Ulm, MN), Mayo Clinic Health System-St James (Saint James, MN), Mayo Clinic Health System-Southeast Minnesota Region (Owatonna, MN), Mayo Clinic Health System-Fairmont (Fairmont, MN) and 1 more organization, listed in the Medicare section above. 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 Marie Steffl's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marie Steffl accept?
Health plans from Sanford Health Plan list Marie Steffl 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 Marie Steffl affiliated with any hospitals?
According to CMS data, Marie Steffl is affiliated with Mayo Clinic Health System - Albert Lea And Austin, Mayo Clinic Health System - Mankato, Mayo Clinic Health System - Fairmont, Mayo Clinic Health System St. James and Mayo Clinic Health System - Waseca.
When was this NPI record last updated?
The NPPES record for Marie Steffl was last updated on September 18, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.