Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ali Naji Al-Hajjaj, MD

Transplant Surgery Physician in Sioux Falls, SD · enumerated 2007.

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

National Provider Identifier

1174716294

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Registry record

Entity type Individual (Type 1)

Name Ali Naji Al-Hajjaj

Credential MD

Sex Male

Practice address 1315 S. Cliff Ave., Ste. 1100, Sioux Falls, SD, 57105

Phone (605) 322-7350

Fax (605) 322-7351

Enumeration date Aug 22, 2007

Last updated in NPPES Aug 24, 2015

Taxonomy & licenses

204F00000X Transplant Surgery Physician Allopathic & Osteopathic Physicians · License 9585 (SD) Primary

207RG0100X Gastroenterology Physician Allopathic & Osteopathic Physicians · License ME98085 (FL) Secondary

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

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 Ali Al-Hajjaj?

The National Provider Identifier (NPI) for Ali Al-Hajjaj is 1174716294, a Type 1 (individual) record in the CMS NPPES registry.

Where does Ali Al-Hajjaj practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-08-24.