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KATHERINE LYNN OLDENKAMP RN
NPI 1659250488
Registered Nurse in Duluth, MN

Active since August 27, 2025
401 E 1ST ST, DULUTH, MN 55805(218) 786-4000 Get Directions Write a Review

NPPES record last updated: August 27, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Katherine Lynn Oldenkamp Rn NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KATHERINE LYNN OLDENKAMP RN (NPI 1659250488) is an individual registered nurse in Duluth, Minnesota, licensed in Minnesota (2465393) and active in the NPI registry since August 2025. She maintains a secondary practice location in Duluth.

NPPES Registry Identity

NPI1659250488
Entity TypeIndividualFemale
Primary Taxonomy163W00000X
Provider Legal NameKATHERINE LYNN OLDENKAMPCredential: RN
Location Address401 E 1ST STDuluth, MN 55805-2906
Mailing Address1627 Missouri AveSuperior, WI 54880-2222
Phone(218) 786-4000
Sole ProprietorNo
Enumeration DateAugust 27, 2025
NPPES CertifiedAugust 27, 2025
✔ NPI 1659250488 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRegistered NurseNursing Service Providers
Taxonomy Code163W00000X
License✔ Licensed in MN · 2465393
Definition
(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.
401 E 1ST ST, Duluth, MN 55805
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Other Names 1

Former Name (1)Katherine Lynn Cloutier

Secondary Practice Location 1

Location 1915 E 1st StDuluth, MN 55805-2107 · Phone (218) 249-5555

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ANNA JUNE MAHER BSN, RN
Nurse Practitioner (Women's Health)
401 E 1ST ST
DULUTH, MN 55805
St. Louis County (218) 786-4783
FRANCIS NASH RPH
Pharmacist
401 E 1ST ST
DULUTH, MN 55805
St. Louis County (218) 786-4000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Katherine Oldenkamp's NPI number?

The NPI number for Katherine Oldenkamp is 1659250488. It was assigned to this individual provider in the NPPES registry on August 27, 2025. The provider is also known as Katherine Lynn Cloutier.

Where is Katherine Oldenkamp located?

Katherine Oldenkamp practices at 401 E 1st St, Duluth, MN 55805. The listed phone number is (218) 786-4000.

What is Katherine Oldenkamp's specialty?

The primary specialty registered for this NPI is Registered Nurse with taxonomy code 163W00000X.

When was this NPI record last updated?

The NPPES record for Katherine Oldenkamp was last updated on August 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.