Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Luke Arnfelt, APRN, CNP

Q: What is the NPI number for Luke Arnfelt?

The National Provider Identifier (NPI) for Luke Arnfelt is 1790491744, a Type 1 (individual) record in the CMS NPPES registry.

Nurse Practitioner in Geneva, IL · enumerated 2023.

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

National Provider Identifier

1790491744

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Registry record

Entity type Individual (Type 1)

Name Luke Arnfelt

Credential APRN, CNP

Sex Male

Practice address 351 Delnor Dr Ste 302, Geneva, IL, 60134

Phone (630) 232-0280

Fax (630) 232-3895

Enumeration date Jan 24, 2023

Last updated in NPPES May 3, 2023

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 209.025302 (IL) Primary

APRN · Advanced Practice Registered Nurse: An umbrella credential covering NPs, CRNAs, CNMs, and clinical nurse specialists. About the APRN 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Luke Arnfelt?

The National Provider Identifier (NPI) for Luke Arnfelt is 1790491744, a Type 1 (individual) record in the CMS NPPES registry.

Where does Luke Arnfelt practice?

The practice location on file with NPPES is in Geneva, IL. 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 2023-05-03.