SANFORD DIABETES AND THYROID CLINIC
NPI 1578589677
Internal Medicine - Endocrinology, Diabetes & Metabolism in Sioux Falls, SD

Active since July 14, 2006CLIA 43D1004349 · Waiver
1305 W 18TH ST, SIOUX FALLS, SD 57105(605) 328-8700(605) 328-8701 Get Directions Write a Review

NPPES record last updated: November 5, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 5, 2020, Jul 2, 2020, Nov 23, 2019 (3 updates tracked since 2019).

About Sanford Diabetes And Thyroid Clinic NPPES

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

SANFORD DIABETES AND THYROID CLINIC (NPI 1578589677) is a healthcare organization registered as an endocrinology, diabetes & metabolism in Sioux Falls, South Dakota and active in the NPI registry since July 2006. The organization holds a CLIA Waiver certificate valid through September 23, 2028 and lists Tony Lee Morrison, Vice President, Revenue Cycle, as its authorized official.

NPPES Registry Identity

NPI1578589677
Entity TypeOrganization
Primary Taxonomy207RE0101X
Legal Business NameSANFORD CLINIC
Location Address1305 W 18TH STSioux Falls, SD 57105-0401
Mailing AddressPo Box 5074Sioux Falls, SD 57117-5074 · (605) 328-6585 · Fax (605) 328-7177
Fax(605) 328-8701
Organization SubpartNo
Authorized OfficialTony Lee MorrisonVice President, Revenue Cycle · (605) 328-8380
Enumeration DateJuly 14, 2006
Last NPPES UpdateNovember 5, 20203 updates tracked since enumeration
NPPES CertifiedNovember 5, 2020
✔ NPI 1578589677 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
1305 W 18TH ST, Sioux Falls, SD 57105

Other Names 1

Doing Business AsSanford Diabetes And Thyroid Clinic

Other Identifiers 2

Medicaid281988100MN
Medicaid0537886IA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sanford Diabetes And Thyroid Clinic is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

824

Medicare enrollment records show 824 clinicians reassign Medicare billing to Sanford Diabetes And Thyroid Clinic, which bills Medicare for the services they deliver. Of these, 100 practice at this address and 644 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 67

Nurse Practitioner233
Pediatric Medicine77
Family Practice67
Hospitalist56
Diagnostic Radiology42
Internal Medicine35
Obstetrics/Gynecology32
Gastroenterology28
59 other specialties254

Nearest to this location (20)

See all 824
Internal Medicine
NPI 1679184360
1305 W 18TH ST
Sioux Falls, SD 57105
(605) 328-4973
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1619549292
1305 W 18TH ST
Sioux Falls, SD 57105
(605) 333-1000
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1982051421
1305 W 18TH ST
Sioux Falls, SD 57105
(605) 328-4973
✔ PECOS✔ Accepts MedicareSame address
Endocrinology
NPI 1346625415
1305 W 18TH ST
Sioux Falls, SD 57105
(605) 328-8700
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1437786571
1305 W 18TH ST
Sioux Falls, SD 57105
(605) 328-4973
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1457074304
1305 W 18TH ST
Sioux Falls, SD 57105
(605) 312-7300
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1124604582
1305 W 18TH ST
Sioux Falls, SD 57105
(605) 328-4973
✔ PECOS✔ Accepts MedicareSame address
Vascular Surgery
NPI 1225442171
1305 W 18TH ST
Sioux Falls, SD 57105
(605) 312-7300
✔ PECOS✔ Accepts MedicareSame address
Pathology
NPI 1518934777
1305 W 18TH ST
Sioux Falls, SD 57105
(605) 333-1720
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1710825856
1305 W 18TH ST
Sioux Falls, SD 57105
(605) 333-1000
✔ PECOS✔ Accepts MedicareSame address
Cardiovascular Disease (Cardiology)
NPI 1457466617
1305 W 18TH ST
Sioux Falls, SD 57105
(605) 328-2929
✔ PECOS✔ Accepts MedicareSame address
Vascular Surgery
NPI 1891050969
1305 W 18TH ST
Sioux Falls, SD 57105
(605) 312-7300
✔ PECOS✔ Accepts MedicareSame address
Pathology
NPI 1558980912
1305 W 18TH ST
Sioux Falls, SD 57105
(605) 333-1720
✔ PECOS✔ Accepts MedicareSame address
Endocrinology
NPI 1073780375
1305 W 18TH ST
Sioux Falls, SD 57105
(605) 328-8700
✔ PECOS✔ Accepts MedicareSame address
Pediatric Medicine
NPI 1992751267
1305 W 18TH ST
Sioux Falls, SD 57105
(605) 333-2226
✔ PECOSSame address
Pediatric Medicine
NPI 1851690051
1305 W 18TH ST
Sioux Falls, SD 57105
(605) 333-2226
✔ PECOSSame address
Critical Care (Intensivists)
NPI 1871751305
1305 WEST 18TH STREET ROUTE: 6630
Sioux Falls, SD 57105
(605) 333-1000
✔ PECOS✔ Accepts MedicareSame address
Interventional Cardiology
NPI 1083656821
1305 W 18TH ST
Sioux Falls, SD 57105
(605) 328-2929
✔ PECOS✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1295982577
1305 W 18TH ST
Sioux Falls, SD 57105
(605) 333-7188
✔ PECOS✔ Accepts MedicareSame address
Cardiac Electrophysiology
NPI 1558366500
1305 W 18TH ST
Sioux Falls, SD 57105
(605) 328-2929
✔ PECOS✔ Accepts MedicareSame address
See all 824 clinicians

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 43D1004349

Sanford Clinic Diabetes & Thyroid · Sioux Falls, SD
Active · expires Sep 23, 2028
CLIA Number43D1004349
Laboratory TypePhysician Office
Certificate Effective DateSeptember 24, 2026
Certificate Expiration DateSeptember 23, 2028
Laboratory DirectorBrandon Allard
Laboratory Phone(605) 328-8700
Laboratory LocationSanford Clinic Diabetes & Thyroid1305 W 18th Street, Sioux Falls, SD 57105
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Sanford Clinic's NPI number?

The NPI number for Sanford Clinic is 1578589677. It was assigned to this organization in the NPPES registry on July 14, 2006. The provider is doing business as Sanford Diabetes And Thyroid Clinic.

Where is Sanford Clinic located?

Sanford Clinic is located at 1305 W 18th St, Sioux Falls, SD 57105. The listed phone number is (605) 328-8700.

What is Sanford Clinic's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Sanford Clinic enrolled in Medicare?

Yes. Sanford Clinic is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Sanford Clinic?

According to the CMS Revalidation Reassignment List (October 2026 release), 824 clinicians in 67 Medicare specialties reassign their Medicare billing to Sanford Clinic. A 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 the clinician's services. The largest specialties are Nurse Practitioner (233), Pediatric Medicine (77) and Family Practice (67). Of these, 100 practice at this address and 644 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Sanford Clinic hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 43D1004349) is associated with this NPI, valid through September 23, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Sanford Clinic accept?

Health plans from Sanford Health Plan and Security Health Plan list Sanford Clinic 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 Sanford Clinic was last updated on November 5, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.