MRS. CARRIE ANN ENSZ
NPI 1538873302
Nurse Practitioner - Family in Sioux Falls, SD
About Mrs. Carrie Ann Ensz NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. CARRIE ANN ENSZ (NPI 1538873302) is an individual family provider in Sioux Falls, South Dakota, licensed in South Dakota (CP002637) and active in the NPI registry since January 2023. She is enrolled in Medicare PECOS, is affiliated with Avera Marshall Regional Medical Ctr, and is a graduate of Other (2022).
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
Mrs. Carrie Ann Ensz 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
4Medicare enrollment records show Carrie Ensz reassigns Medicare billing to 4 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
Mitchell, SD 57301
- Reassigned Medicare billing, South Dakota enrollment
- 94 clinicians in this Medicare group
Webster, SD 57274
- Reassigned Medicare billing, South Dakota enrollment
- Medicare enrollment name: Avera St Lukes
- 259 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Avera Marshall Regional Medical Ctr
Critical Access Hospitals · Marshall, MNAvera 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.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Carrie Ensz's NPI number?
The NPI number for Carrie Ensz is 1538873302. It was assigned to this individual provider in the NPPES registry on January 6, 2023.
Where is Carrie Ensz located?
Carrie Ensz practices at 1000 E 23rd St Ste 100, Sioux Falls, SD 57105. The listed phone number is (605) 322-1625.
What is Carrie Ensz's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Carrie Ensz enrolled in Medicare?
Yes. Carrie Ensz 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 Carrie Ensz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carrie Ensz reassigns Medicare benefits to 4 organizations: Avera Mckennan (Sioux Falls, SD), Avera Queen Of Peace (Mitchell, SD), Avera Medical Group Webster (Webster, 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 Carrie Ensz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Carrie Ensz accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Sunflower Health Plan, Avera Health Plans and Oscar Insurance Company and 2 other insurers list Carrie Ensz 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 Carrie Ensz affiliated with any hospitals?
According to CMS data, Carrie Ensz is affiliated with Avera Marshall Regional Medical Ctr and Avera Mckennan Hospital & University Health Center.
When was this NPI record last updated?
The NPPES record for Carrie Ensz was last updated on January 6, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Mrs. Carrie Ann Ensz · NPI 1538873302
Family physician in Sioux Falls, South Dakota. Individual provider, active in the CMS NPPES registry since January 6, 2023.
## Identity
- **NPI:** 1538873302 (Entity type: Individual)
- **Enumerated:** January 6, 2023
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** CP002637 (South Dakota)
- **Sole proprietor:** No
## Practice location
- **Address:** 1000 E 23RD ST STE 100, Sioux Falls, SD 57105-2114
- **Phone:** (605) 322-1625 · **Fax:** (605) 322-1626
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Avera Mckennan (NPI 1033185582, Sioux Falls, SD); Avera Queen Of Peace (NPI 1992466635, Mitchell, SD); Avera Medical Group Webster (NPI 1588978423, Webster, SD); Avera St. Mary's (NPI 1972082683, Pierre, SD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** January 6, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1538873302) · Data from the CMS NPPES public registry.