Organization provider

SANFORD CLINIC

Rheumatology Physician Physician Assistant

SANFORD CLINIC is an organization registered with the National Plan and Provider Enumeration System (NPPES) under NPI 1588680656, based in Sioux Falls, SD. The organization lists 2 taxonomy classifications, with Rheumatology Physician recorded as primary.

Getting there

The practice address on file is 1321 W 22ND ST STE LOWER, Sioux Falls, SD 57105. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

1321 W 22ND ST STE LOWER, Sioux Falls, SD 57105 Open in Google Maps →

Credentials and Medicare

State licence

NPPES does not list a state licence number for this record. That is not unusual — organizations and some provider types are not required to file one. Verify current licensure with the relevant state board before care.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Rheumatology covers

An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and "collagen" diseases. NUCC Health Care Provider Taxonomy, code 207RR0500X
Allopathic & Osteopathic Physicians Internal Medicine Rheumatology

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207RR0500X Rheumatology Physician Rheumatology primary
363A00000X Physician Assistant

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-2 identifies an organization — a clinic, hospital, group practice, laboratory, or supplier. Individual clinicians working there hold their own NPI-1 numbers separately, so a bill may reference both.

NPI1588680656 valid check digit
Entity typeOrganization (NPI-2)
Enumeration dateJul 14, 2006
Last updatedNov 27, 2023
StatusActive
Practice address 1321 W 22ND ST STE LOWER
Sioux Falls, SD 57105
(605) 328-3485
Fax (605) 328-3484
Mailing address PO BOX 5074
Sioux Falls, SD 57117
Other identifiers 0537886 · Medicaid (IA)
281988100 · Medicaid (MN)
This record was updated on Nov 27, 2023, which is recent enough that the contact details are likely still accurate.

Number check

1588680656 passes the NPI check digit test The final digit 6 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 5 8 8 6 8 0 6 5
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 5 7 8 3 8 0 6 1

Sum = 64 · next multiple of 10 = 70 · check digit = 6 · actual last digit = 6

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1588680656?
NPI 1588680656 is the National Provider Identifier assigned to SANFORD CLINIC in Sioux Falls, SD. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Rheumatology cover?
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and "collagen" diseases.
How do I contact SANFORD CLINIC?
The phone number on file with NPPES is (605) 328-3485, last updated Nov 27, 2023. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1588680656 a valid number?
Yes. 1588680656 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.