EMILY JOY ZWEIFEL CSW-PIP
NPI 1881190312
Social Worker - Clinical in Sioux Falls, SD
About Emily Joy Zweifel Csw-pip NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EMILY JOY ZWEIFEL CSW-PIP (NPI 1881190312) is an individual clinical provider in Sioux Falls, South Dakota, licensed in South Dakota (4801) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS, is affiliated with Sanford Usd Medical Center, and is a graduate of Other (2014).
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
Emily Joy Zweifel Csw-pip 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 Emily Zweifel 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 57104
- Reassigned Medicare billing, South Dakota enrollment
- 826 clinicians in this Medicare group
Sioux Falls, SD 57105
- Reassigned Medicare billing, South Dakota enrollment
- 1,097 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sanford Usd Medical Center
Acute Care Hospitals · Sioux Falls, SDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 57104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Emily Zweifel's NPI number?
The NPI number for Emily Zweifel is 1881190312. It was assigned to this individual provider in the NPPES registry on April 3, 2018.
Where is Emily Zweifel located?
Emily Zweifel practices at 1309 W 17th St, Sioux Falls, SD 57104. The listed phone number is (605) 328-8084.
What is Emily Zweifel's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Emily Zweifel enrolled in Medicare?
Yes. Emily Zweifel 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 Emily Zweifel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Emily Zweifel reassigns Medicare benefits to 2 organizations: Sanford Clinic (Sioux Falls, SD) and Sanford Medical Center (Sioux Falls, 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 Emily Zweifel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Emily Zweifel accept?
Health plans from Security Health Plan, Wellmark Health Plan of Iowa, Inc. and Wellmark of South Dakota, Inc. list Emily Zweifel 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 Emily Zweifel affiliated with any hospitals?
According to CMS data, Emily Zweifel is affiliated with Sanford Usd Medical Center.
When was this NPI record last updated?
The NPPES record for Emily Zweifel was last updated on November 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Emily Joy Zweifel, CSW-PIP · NPI 1881190312
Clinical provider in Sioux Falls, South Dakota. Individual provider, active in the CMS NPPES registry since April 3, 2018.
## Identity
- **NPI:** 1881190312 (Entity type: Individual)
- **Enumerated:** April 3, 2018
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** 4801 (South Dakota)
- **Sole proprietor:** No
## Practice location
- **Address:** 1309 W 17TH ST, Sioux Falls, SD 57104-4663
- **Phone:** (605) 328-8084 · **Fax:** (605) 328-8001
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Sanford Clinic (NPI 1427555002, Sioux Falls, SD); Sanford Medical Center (NPI 1093090342, Sioux Falls, SD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** November 20, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1881190312) · Data from the CMS NPPES public registry.