Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Brett J Leiknes, MD

Undersea and Hyperbaric Medicine (Preventive Medicine) Physician in Two Rivers, WI · enumerated 2016 · practices at Aurora Health Care North, Inc..

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

National Provider Identifier

1285186510

Verified

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Registry record

Entity type Individual (Type 1)

Name Brett J Leiknes

Credential MD

Sex Male

Practice address 5000 Memorial Dr, Two Rivers, WI, 54241

Phone (920) 794-5000

Enumeration date Nov 3, 2016

Last updated in NPPES Nov 10, 2025

Taxonomy & licenses

2083P0011X Undersea and Hyperbaric Medicine (Preventive Medicine) Physician Allopathic & Osteopathic Physicians · License 65977 (WI) Primary

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 65977-20 (WI) Secondary

207PE0005X Undersea and Hyperbaric Medicine (Emergency Medicine) Physician Allopathic & Osteopathic Physicians · License 65977-20 (WI) Secondary

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
100062290	Medicaid	WI	-

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 Brett Leiknes?

The National Provider Identifier (NPI) for Brett Leiknes is 1285186510, a Type 1 (individual) record in the CMS NPPES registry.

Where does Brett Leiknes practice?

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

Other providers at this practice address

Browse all →

John Hamilton Certified Registered Nurse Anesthetist · Two Rivers, WI NPI 1689675845 Scott Harris Certified Registered Nurse Anesthetist · Two Rivers, WI NPI 1215912209 Nicholas Stephani Diagnostic Radiology Physician · Two Rivers, WI NPI 1114987203 Aurora Health Care North, Inc. General Acute Care Hospital · Two Rivers, WI NPI 1477508687 David Copp Surgery Physician · Two Rivers, WI NPI 1013947225 Emil Pajek Internal Medicine Physician · Two Rivers, WI NPI 1033140462 Mark Oleck Certified Registered Nurse Anesthetist · Two Rivers, WI NPI 1215947536 John Dusenbery Certified Registered Nurse Anesthetist · Two Rivers, WI NPI 1013022284

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-11-10.