MARI CHARISE KNUDSEN MD
NPI 1790282887
Pediatrics in Fargo, ND

Active since April 06, 2018PECOS Enrolled
1702 UNIVERSITY DR S, FARGO, ND 58103(701) 364-3300 Get Directions Write a Review

NPPES record last updated: June 10, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 10, 2025, Nov 4, 2022, Sep 16, 2019 (3 updates tracked since 2019).

About Mari Charise Knudsen Md NPPES

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

MARI CHARISE KNUDSEN MD (NPI 1790282887) is an individual pediatrics provider in Fargo, North Dakota, licensed in North Dakota (18887) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1790282887
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameMARI CHARISE KNUDSENCredential: MD
Location Address1702 UNIVERSITY DR SFargo, ND 58103-4940
Mailing Address1702 University Dr SFargo, ND 58103-4940
Sole ProprietorNo
Enumeration DateApril 6, 2018
Last NPPES UpdateJune 10, 20253 updates tracked since enumeration
NPPES CertifiedJune 10, 2025
✔ NPI 1790282887 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
Licenses✔ Licensed in ND · 18887✔ Licensed in MT · 99214✔ Licensed in UT · 11405426-1205
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
1702 UNIVERSITY DR S, Fargo, ND 58103

Other Names 1

Former Name (1)Mari Goldade

Secondary Practice Locations 2

Location 11273 Burns WayKalispell, MT 59901-3109 · Phone (406) 752-8300 · Fax (406) 752-3542
Location 2202 Conway Dr Ste 200Kalispell, MT 59901-3153 · Phone (406) 758-7490 · Fax (406) 758-7080

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mari Charise Knudsen Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Mari Knudsen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Same address
Family Medicine
1702 UNIVERSITY DR S
Fargo, ND 58103
  • Reassigned Medicare billing, North Dakota enrollment
  • 617 clinicians in this Medicare group
Primary Care
8299 MT HIGHWAY 35
Bigfork, MT 59911
  • Reassigned Medicare billing, Montana enrollment
  • 483 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 58103 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$85.71 typical visit price
range $55.75 – $168.12
Typical copayment $21.42 (range $13.93 – $42.03)
Most-billed visit code 99203
Established Patient
$98.29 typical visit price
range $18.11 – $137.65
Typical copayment $24.57 (range $4.52 – $34.41)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

Physical Medicine & Rehabilitation
1702 UNIVERSITY DR S
FARGO, ND 58103
Registered Nurse (Diabetes Educator)
1702 UNIVERSITY DR S
FARGO, ND 58103
Optometrist
1702 UNIVERSITY DR S
FARGO, ND 58103
Internal Medicine
1702 UNIVERSITY DR S
FARGO, ND 58103
Clinical Neuropsychologist
1702 UNIVERSITY DR S
FARGO, ND 58103
Dermatology
1702 UNIVERSITY DR S
FARGO, ND 58103
Speech-Language Pathologist
1702 UNIVERSITY DR S
FARGO, ND 58103
Pharmacist
1702 UNIVERSITY DR S
FARGO, ND 58103

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 Mari Knudsen's NPI number?

The NPI number for Mari Knudsen is 1790282887. It was assigned to this individual provider in the NPPES registry on April 6, 2018. The provider is also known as Mari Goldade.

Where is Mari Knudsen located?

Mari Knudsen practices at 1702 University Dr S, Fargo, ND 58103. The listed phone number is (701) 364-3300.

What is Mari Knudsen's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Mari Knudsen enrolled in Medicare?

Yes. Mari Knudsen is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Mari Knudsen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mari Knudsen reassigns Medicare benefits to 2 organizations: Innovis Health LLC (Fargo, ND) and Kalispell Regional Medical Center Inc (Bigfork, MT). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mari Knudsen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mari Knudsen accept?

Health plans from Blue Cross Blue Shield of North Dakota, Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans and Providence Health Plan and 1 other insurer list Mari Knudsen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mari Knudsen was last updated on June 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.