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LAUREN CORNAY RD
NPI 1629451307
Dietitian, Registered in Sioux Falls, SD

Active since June 30, 2015
1310 W 22ND ST STE LL, SIOUX FALLS, SD 57105(605) 328-8670 Get Directions Write a Review

NPPES record last updated: March 11, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Lauren Cornay Rd NPPES

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

LAUREN CORNAY RD (NPI 1629451307) is an individual dietitian, registered in Sioux Falls, South Dakota, licensed in South Dakota (0498) and active in the NPI registry since June 2015. She maintains a secondary practice location in Sioux Falls.

NPPES Registry Identity

NPI1629451307
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameLAUREN CORNAYCredential: RD
Location Address1310 W 22ND ST STE LLSioux Falls, SD 57105-1501
Mailing AddressPo Box 5074Sioux Falls, SD 57117-5074
Phone(605) 328-8670
Sole ProprietorNo
Enumeration DateJune 30, 2015
Last NPPES UpdateMarch 11, 2024
NPPES CertifiedMarch 11, 2024
✔ NPI 1629451307 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers
Taxonomy Code133V00000X
Licenses✔ Licensed in SD · 0498✔ Licensed in MN · 3527
Definition
A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.
1310 W 22ND ST STE LL, Sioux Falls, SD 57105
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Secondary Practice Location 1

Location 11310 W 22nd St Ste LlSioux Falls, SD 57105-1501 · Phone (605) 977-5232 · Fax (605) 977-5301

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Sanford Health Plan.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lauren Cornay Rd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignments

2

Medicare enrollment records show Lauren Cornay reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Sanford Clinic
Same address
Ophthalmology
1310 W 22ND ST
Sioux Falls, SD 57105
  • Reassigned Medicare billing, South Dakota enrollment
  • 826 clinicians in this Medicare group
NPI 1114933595 (605) 328-3937
Sanford Medical Center
0.6 mi
Family Medicine
1420 W 22NDST STE 104
Sioux Falls, SD 57105
  • Reassigned Medicare billing, South Dakota enrollment
  • 1,097 clinicians in this Medicare group
NPI 1093090342 (605) 328-4897

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

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.

MRS. TIFFANY KAY KROGSTAD RD, LD
Dietitian, Registered
1310 W 22ND ST STE LL
SIOUX FALLS, SD 57105
Minnehaha County (605) 328-8670
ANGELA M SADOWSKI LCSW
Social Worker (Clinical)
1310 W 22ND ST STE LL
SIOUX FALLS, SD 57105
Minnehaha County (605) 328-8670
KARLEY CATHERINE BRIGGS RDN
Dietitian, Registered
1310 W 22ND ST STE LL
SIOUX FALLS, SD 57105
Minnehaha County (605) 328-8670
JOYCE LILLIAN SCHONE RD
Dietitian, Registered
1310 W 22ND ST STE LL
SIOUX FALLS, SD 57105
Minnehaha County (605) 328-8670

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 Lauren Cornay's NPI number?

The NPI number for Lauren Cornay is 1629451307. It was assigned to this individual provider in the NPPES registry on June 30, 2015.

Where is Lauren Cornay located?

Lauren Cornay practices at 1310 W 22nd St Ste Ll, Sioux Falls, SD 57105. The listed phone number is (605) 328-8670.

What is Lauren Cornay's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Is Lauren Cornay enrolled in Medicare?

Yes. Lauren Cornay is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Lauren Cornay's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lauren Cornay 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 Lauren Cornay's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Lauren Cornay accept?

Health plans from Sanford Health Plan list Lauren Cornay 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 Lauren Cornay was last updated on March 11, 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.