NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

David Kent Nussbaum, M.D.

Hospitalist Physician in Sioux Falls, SD · enumerated 2006.

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

National Provider Identifier

1043248412

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Registry record

Entity type Individual (Type 1)
Name David Kent Nussbaum
Credential M.D.
Sex Male
Practice address 1325 S Cliff Ave, Sioux Falls, SD, 57105
Fax (605) 322-8414
Enumeration date Jun 28, 2006
Last updated in NPPES Oct 17, 2018

Taxonomy & licenses

208M00000X Hospitalist Physician Allopathic & Osteopathic Physicians · License 1497 (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
110104032 Other - RR MEDICARE
6000133 Medicaid SD -
6000134 Medicaid SD -
2965079 Medicaid IA -
646803900 Medicaid MN -

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

How do I verify David Nussbaum's NPI record?
Cross-check NPI 1043248412 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1043248412 active?
Yes, as of the latest NPPES snapshot, NPI 1043248412 is active (record last updated 2018-10-17).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-10-17.