Marit Knutson, MD
NPI 1881919322 · Pediatrics Physician · Duluth, MN
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marit Knutson, MD is a Pediatrics Physician provider in Duluth, MN (NPI 1881919322).
Provider details
- NPI number
- 1881919322
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 56354 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Mailing address
Registry dates
- Enumerated
- 2010-03-27
- Last updated
- 2022-08-02
- Certified
- 2022-08-02
Frequently asked questions
- What is Marit Knutson's NPI number?
- Marit Knutson's National Provider Identifier (NPI) is 1881919322, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marit Knutson's specialty?
- Marit Knutson is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Marit Knutson located?
- Marit Knutson's practice location on file with NPPES is 420 E 1st St, Duluth, MN 55805-1901.
- What is Marit Knutson's phone number?
- The practice phone number listed in the NPPES registry for Marit Knutson is (218) 786-8364.
- Does Marit Knutson accept Medicare?
- Marit Knutson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marit Knutson's NPI active?
- Yes — Marit Knutson's NPI (1881919322) is active in the NPPES registry as of the last update on 2022-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.