Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Luke Keller

Q: What is the NPI number for Luke Keller?

The National Provider Identifier (NPI) for Luke Keller is 1629707831, a Type 1 (individual) record in the CMS NPPES registry.

Psychiatry Physician in Bismarck, ND · enumerated 2022.

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

National Provider Identifier

1629707831

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Registry record

Entity type Individual (Type 1)

Name Luke Keller

Sex Male

Practice address 1800 E Interstate Ave, Bismarck, ND, 58503

Phone (701) 323-8800

Fax (701) 323-5492

Enumeration date Jun 6, 2022

Last updated in NPPES Jul 23, 2026

Taxonomy & licenses

2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License 24159 (ND) Primary

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

Where does Luke Keller practice?

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

What is the NPI number for Luke Keller?

The National Provider Identifier (NPI) for Luke Keller is 1629707831, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-07-23.