IndividualActive
Katherine Oldenkamp, RN
NPI 1659250488 · Registered Nurse · Duluth, MN
Katherine Oldenkamp, RN is a Registered Nurse provider in Duluth, MN (NPI 1659250488).
Provider details
- NPI number
- 1659250488
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 2465393 (MN)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(58/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
401 E 1st St
Duluth, MN 55805-2906
Phone: (218) 786-4000
Street-level locationGet directions
Mailing address
1627 Missouri Ave
Superior, WI 54880-2222
Additional practice locations (1)
- 915 E 1st StDuluth, MN 55805-2107Phone: (218) 249-5555
Registry dates
- Enumerated
- 2025-08-27
- Last updated
- 2025-08-27
- Certified
- 2025-08-27
Frequently asked questions
- What is Katherine Oldenkamp's NPI number?
- Katherine Oldenkamp's National Provider Identifier (NPI) is 1659250488, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Oldenkamp's specialty?
- Katherine Oldenkamp is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Katherine Oldenkamp located?
- Katherine Oldenkamp's practice location on file with NPPES is 401 E 1st St, Duluth, MN 55805-2906.
- What is Katherine Oldenkamp's phone number?
- The practice phone number listed in the NPPES registry for Katherine Oldenkamp is (218) 786-4000.
- Is Katherine Oldenkamp's NPI active?
- Yes — Katherine Oldenkamp's NPI (1659250488) is active in the NPPES registry as of the last update on 2025-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.