DR. KELLIE S SWEET CIESIELSKI DO
NPI 1811977481
Psychiatry & Neurology - Neurology with Special Qualifications in Child Neurology in Sioux Falls, SD

Active since January 19, 2006PECOS Enrolled
1600 W 22ND ST, SIOUX FALLS, SD 57105(605) 312-1000(605) 312-1001 Get Directions Write a Review

NPPES record last updated: February 15, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 8, 2021, Sep 24, 2018 (2 updates tracked since 2018).

About Dr. Kellie S Sweet Ciesielski Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. KELLIE S SWEET CIESIELSKI DO (NPI 1811977481) is an individual neurology with special qualifications in child neurology provider in Sioux Falls, South Dakota, licensed in South Dakota (11282) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1811977481
Entity TypeIndividualFemale
Primary Taxonomy2084N0402X
Provider Legal NameDR. KELLIE S SWEET CIESIELSKICredential: DO
Location Address1600 W 22ND STSioux Falls, SD 57105-1521
Mailing AddressPo Box 5074Sioux Falls, SD 57117-5074
Fax(605) 312-1001
Sole ProprietorNo
Enumeration DateJanuary 19, 2006
Last NPPES UpdateFebruary 15, 20242 updates tracked since enumeration
NPPES CertifiedFebruary 15, 2024
✔ NPI 1811977481 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Neurology with Special Qualifications in Child NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0402X
Licenses✔ Licensed in SD · 11282✔ Licensed in MN · 64510✔ Licensed in MI · 5101015638
Definition
A Child Neurologist specializes in neurology with special skills in diagnosis and treatment of neurologic disorders of the neonatal period, infancy, early childhood, and adolescence.
1600 W 22ND ST, Sioux Falls, SD 57105

Other Names 1

Other Name (5)Dr. Kellie Sue Sweet Ciesielski Do

Other Identifiers 2

Medicaid4513318MI
OtherCK6240Railroad Medicare

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Kellie S Sweet Ciesielski Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

6

Medicare enrollment records show Kellie Sweet Ciesielski reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Same address
Pediatrics
1600 W 22ND ST
Sioux Falls, SD 57105
  • Reassigned Medicare billing, South Dakota enrollment
  • 826 clinicians in this Medicare group
Family Medicine
1420 W 22NDST STE 104
Sioux Falls, SD 57105
  • Reassigned Medicare billing, South Dakota enrollment
  • 1,097 clinicians in this Medicare group
Internal Medicine
300 N DAKOTA AVE., STE. 117
Sioux Falls, SD 57104
  • Reassigned Medicare billing, South Dakota enrollment
  • 1,277 clinicians in this Medicare group
Rural Health
336 MAIN STREET
Forman, ND 58032
  • Reassigned Medicare billing, North Dakota and Michigan enrollments
  • Also billed through NPI 1184917924 (Michigan)
  • 1,464 clinicians in this Medicare group
Physical Therapy
106 5TH ST SOUTH
Walker, MN 56484
  • Reassigned Medicare billing, Minnesota and Michigan enrollments
  • Also billed through NPI 1780628149 (Michigan)
  • 607 clinicians in this Medicare group
Multi-Specialty
565 S 7TH ST
Bismarck, ND 58504
  • Reassigned Medicare billing, Michigan and North Dakota enrollments

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician 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.

New Patient
$126.78 typical visit price
range $55.52 – $167.23
Typical copayment $31.69 (range $13.88 – $41.80)
Most-billed visit code 99204
Established Patient
$97.88 typical visit price
range $18.08 – $137.08
Typical copayment $24.47 (range $4.52 – $34.27)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Nurse Practitioner
1600 W 22ND ST
SIOUX FALLS, SD 57105
Registered Nurse (Pediatrics)
1600 W 22ND ST
SIOUX FALLS, SD 57105
Nurse Practitioner (Psychiatric/Mental Health)
1600 W 22ND ST
SIOUX FALLS, SD 57105
Pediatrics (Pediatric Hematology-Oncology)
1600 W 22ND ST
SIOUX FALLS, SD 57105
Pediatrics
1600 W 22ND ST
SIOUX FALLS, SD 57105
Pediatrics
1600 W 22ND ST
SIOUX FALLS, SD 57105
Registered Nurse (Diabetes Educator)
1600 W 22ND ST
SIOUX FALLS, SD 57105
Physician Assistant
1600 W 22ND ST
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 Kellie Sweet Ciesielski's NPI number?

The NPI number for Kellie Sweet Ciesielski is 1811977481. It was assigned to this individual provider in the NPPES registry on January 19, 2006. The provider is also known as Dr. Kellie Sue Sweet Ciesielski Do.

Where is Kellie Sweet Ciesielski located?

Kellie Sweet Ciesielski practices at 1600 W 22nd St, Sioux Falls, SD 57105. The listed phone number is (605) 312-1000.

What is Kellie Sweet Ciesielski's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology with Special Qualifications in Child Neurology, with taxonomy code 2084N0402X.

Is Kellie Sweet Ciesielski enrolled in Medicare?

Yes. Kellie Sweet Ciesielski is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Kellie Sweet Ciesielski's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kellie Sweet Ciesielski reassigns Medicare benefits to 6 organizations: Sanford Clinic (Sioux Falls, SD), Sanford Medical Center (Sioux Falls, SD), Avera Mckennan (Sioux Falls, SD), Sanford Medical Center Fargo (Forman, ND), Sanford Health Of Northern Minnesota (Walker, MN) and 1 more organization, listed in the Medicare section above. 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 Kellie Sweet Ciesielski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kellie Sweet Ciesielski accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Sunflower Health Plan, Avera Health Plans and Blue Cross Blue Shield of North Dakota and 2 other insurers list Kellie Sweet Ciesielski 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.

When was this NPI record last updated?

The NPPES record for Kellie Sweet Ciesielski was last updated on February 15, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.