Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Loren K Tschetter, M.D.

Hematology & Oncology Physician in Sioux Falls, SD · enumerated 2005 · practices at Children'S Care Hospital and School.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1871590414

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Registry record

Entity type Individual (Type 1)

Name Loren K Tschetter

Credential M.D.

Sex Male

Practice address 1020 W 18th St, Sioux Falls, SD, 57104

Phone (605) 328-8000

Fax (605) 328-8001

Enumeration date Jun 28, 2005

Last updated in NPPES May 8, 2008

Taxonomy & licenses

207RH0000X Hematology (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License 0816 (SD) Secondary

207RH0003X Hematology & Oncology Physician Allopathic & Osteopathic Physicians · License 0816 (SD) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
6000522	Medicaid	SD	-

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Loren Tschetter?

The National Provider Identifier (NPI) for Loren Tschetter is 1871590414, a Type 1 (individual) record in the CMS NPPES registry.

Where does Loren Tschetter practice?

The practice location on file with NPPES is in Sioux Falls, SD. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-05-08.