Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Katherine Lynn Oldenkamp, RN

Individual provider Registered Nurse · NPI 1659250488

Katherine Lynn Oldenkamp, RN is a Registered Nurse in Duluth, Minnesota. Works from 2 locations. Licensed in Minnesota.

Licensed in
MN
In the registry since
2025
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address checks out

401 E 1st St
Duluth, MN 55805-2906
Phone: (218) 786-4000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 915 E 1st St, Duluth, MN 55805-2107 — (218) 249-5555

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence 2465393 (MN)

Record details

NPI number1659250488
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorNo
NPI enumeratedAugust 27, 2025
Last updated in NPPESAugust 27, 2025
Certification dateAugust 27, 2025

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