SHELLY MARIE MONNENS CNP
NPI 1679899017
Nurse Practitioner in Sioux Falls, SD
About Shelly Marie Monnens Cnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHELLY MARIE MONNENS CNP (NPI 1679899017) is an individual nurse practitioner in Sioux Falls, South Dakota, licensed in South Dakota (CP000585) and active in the NPI registry since April 2010. She is enrolled in Medicare PECOS, is affiliated with Avera St Mary's Hospital, and is a graduate of Other (2005).
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
Shelly Marie Monnens 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 Shelly Monnens reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sioux Falls, SD 57105
- Reassigned Medicare billing, South Dakota enrollment
- 1,277 clinicians in this Medicare group
Pierre, SD 57501
- Reassigned Medicare billing, South Dakota enrollment
- Medicare enrollment name: Avera St Marys
- 197 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 8
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Avera St Mary's Hospital
Acute Care Hospitals · Pierre, SDAvera Mckennan Hospital & University Health Center
Acute Care Hospitals · Sioux Falls, SDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 57105 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 10
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 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SIOUX FALLS, SD 57105
SIOUX FALLS, SD 57105
SIOUX FALLS, SD 57105
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 Shelly Monnens's NPI number?
The NPI number for Shelly Monnens is 1679899017. It was assigned to this individual provider in the NPPES registry on April 9, 2010.
Where is Shelly Monnens located?
Shelly Monnens practices at 1315 S Cliff Ave Suite 1300, Sioux Falls, SD 57105. The listed phone number is (605) 322-8988.
What is Shelly Monnens's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Shelly Monnens enrolled in Medicare?
Yes. Shelly Monnens 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 Shelly Monnens's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shelly Monnens reassigns Medicare benefits to 2 organizations: Avera Mckennan (Sioux Falls, SD) and Avera St. Mary's (Pierre, SD). 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 Shelly Monnens's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Shelly Monnens accept?
Health plans from Avera Health Plans, Oscar Insurance Company and Wellmark of South Dakota, Inc. list Shelly Monnens 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 Shelly Monnens affiliated with any hospitals?
According to CMS data, Shelly Monnens is affiliated with Avera St Mary's Hospital and Avera Mckennan Hospital & University Health Center.
When was this NPI record last updated?
The NPPES record for Shelly Monnens was last updated on September 24, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.