SHEILA K TEIKEN APRN,CNP
NPI 1124730726
Nurse Practitioner - Family in Fosston, MN
About Sheila K Teiken Aprn,cnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHEILA K TEIKEN APRN,CNP (NPI 1124730726) is an individual family provider in Fosston, Minnesota, licensed in Minnesota (9868) and active in the NPI registry since December 2022. She is enrolled in Medicare PECOS, is affiliated with Essentia Health Fosston, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses 2
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
Sheila K Teiken Aprn,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
2Medicare enrollment records show Sheila Teiken reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fosston, MN 56542
- Reassigned Medicare billing, Minnesota enrollment
- 8 clinicians in this Medicare group
Roseau, MN 56751
- Reassigned Medicare billing, Minnesota enrollment
- 89 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Essentia Health Fosston
Critical Access Hospitals · Fosston, MNAltru Hospital
Acute Care Hospitals · Grand Forks, NDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 56542 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 10
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 Sheila Teiken's NPI number?
The NPI number for Sheila Teiken is 1124730726. It was assigned to this individual provider in the NPPES registry on December 15, 2022.
Where is Sheila Teiken located?
Sheila Teiken practices at 111 2nd St NE, Fosston, MN 56542. The listed phone number is (218) 435-1111.
What is Sheila Teiken's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Sheila Teiken enrolled in Medicare?
Yes. Sheila Teiken 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 Sheila Teiken's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sheila Teiken reassigns Medicare benefits to 2 organizations: Headwaters Health PC (Fosston, MN) and Lifecare Medical Center (Roseau, 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 Sheila Teiken's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sheila Teiken accept?
Health plans from Blue Cross Blue Shield of North Dakota and Sanford Health Plan list Sheila Teiken 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 Sheila Teiken affiliated with any hospitals?
According to CMS data, Sheila Teiken is affiliated with Essentia Health Fosston and Altru Hospital.
When was this NPI record last updated?
The NPPES record for Sheila Teiken was last updated on October 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Sheila K Teiken, APRN,CNP · NPI 1124730726
Family physician in Fosston, Minnesota. Individual provider, active in the CMS NPPES registry since December 15, 2022.
## Identity
- **NPI:** 1124730726 (Entity type: Individual)
- **Enumerated:** December 15, 2022
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 9868 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 111 2ND ST NE, Fosston, MN 56542-1301
- **Phone:** (218) 435-1111 · **Fax:** (218) 435-1112
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Headwaters Health PC (NPI 1821976903, Fosston, MN); Lifecare Medical Center (NPI 1609861095, Roseau, MN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** October 22, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1124730726) · Data from the CMS NPPES public registry.