Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Clinical Social Worker

Joan L. Benz, CSW

Sees patients in Sioux Falls, SD · South Dakota

Summary

Joan L. Benz, CSW is a clinical social worker at 3701 W 49th St, Suite 202a, Sioux Falls, SD 57106. Phone: (605) 212-3307. Accepts Medicare assignment. In 2024, Joan L. Benz had 12 Original Medicare patients and 268 services. NPI 1699836882. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Clinical social worker
  • Address: 3701 W 49th St, Suite 202a, Sioux Falls, SD 57106 · Directions (1 more location)
  • Phone: (605) 212‑3307
  • Medicare: Accepts Medicare assignment
  • School: graduated 2002
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Joan L. Benz, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Joan L. Benz accept Medicare assignment?
Yes. Medicare's clinician data says Joan L. Benz accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Joan L. Benz see?
In 2024, CMS data shows 12 Original Medicare patients and 268 services for Joan L. Benz. This counts Original Medicare only and measures volume, not quality.
What is Joan L. Benz's NPI number?
1699836882. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Joan L. Benz, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients12
Services billed to Medicare268
Different services or procedures4
Participating Medicare providerYes
Average age of these patients87

Practice locations

Addresses where Joan L. Benz is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other clinicians: Clinical Social Worker, South Dakota →

Other clinical social workers in Sioux Falls

Clinicians with the same Medicare primary specialty in Sioux Falls, SD — not a recommendation.

All clinical social workers in Sioux Falls →

Clinician information

CredentialCSW
Graduation year2002
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1699836882
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians