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

Clinical Social Worker

Kassandra Frey, CSW

Sees patients in Yankton, SD · South Dakota

Summary

Kassandra Frey, CSW (Clinical Social Worker) is enrolled with Medicare at 2 practice locations in Yankton, SD. NPI 1598118101. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Kassandra Frey, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Clinical Social WorkerPrimary specialty
YesAccepts Medicare assignment
10Years since medical school (graduated 2016)
FemaleGender (as listed)
Sacred Heart Health ServicesGroup practice

Quick answers

Where does Kassandra Frey see patients?
Medicare's clinician data lists 2 practice locations, including Yankton, SD. Call before your visit to confirm the address.
What is Kassandra Frey's specialty?
Medicare lists Clinical Social Worker as the primary specialty.
Does Kassandra Frey accept Medicare assignment?
Yes. Medicare's clinician data says Kassandra Frey accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is Kassandra Frey's NPI number?
1598118101. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Kassandra Frey is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Kassandra Frey as a member of this group (CMS data updated 2026-10-02).

  • Sacred Heart Health Services153 clinicians in the group

Specialties

Find other clinicians: Clinical Social Worker, South Dakota →

Other clinical social workers in Yankton

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

All clinical social workers in Yankton →

Clinician information

CredentialCSW
Graduation year2016
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1598118101
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 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians