Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Kathlyn Elise Callenius, DO
Neurology Physician in Brainerd, MN · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1144712084
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Registry record
Entity type Individual (Type 1)
Name Mrs. Kathlyn Elise Callenius
Credential DO
Sex Female
Practice address 2024 S 6th St, Brainerd, MN, 56401
Phone (218) 828-2880
Enumeration date Jun 6, 2018
Last updated in NPPES Oct 10, 2022
Taxonomy & licenses
2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License OT018685 (PA) Secondary
390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD.
About the DO 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.
Frequently asked questions
What is the NPI number for Kathlyn Callenius?
The National Provider Identifier (NPI) for Kathlyn Callenius is 1144712084, a Type 1 (individual) record in the CMS NPPES registry.
Where does Kathlyn Callenius practice?
The practice location on file with NPPES is in Brainerd, MN. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Nicholas Bernier Family Medicine Physician · Brainerd, MN NPI 1861491672 Bradley Qualey Urology Physician · Brainerd, MN NPI 1154319127 Gregory Whiteman Family Medicine Physician · Brainerd, MN NPI 1154311660 Minto Porter Allergy & Immunology Physician · Brainerd, MN NPI 1790776623 Ross Bengtson Surgery Physician · Brainerd, MN NPI 1417931593 Neil Saley Emergency Medicine Physician · Brainerd, MN NPI 1114901170 Troy Duininck Surgery Physician · Brainerd, MN NPI 1801870886 Susan Skarp Family Medicine Physician · Brainerd, MN NPI 1184608150
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-10-10.