KAREN L PETERSEN MS
NPI 1891909404
Psychologist in Minneapolis, MN
About Karen L Petersen Ms NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KAREN L PETERSEN MS (NPI 1891909404) is an individual psychologist in Minneapolis, Minnesota, licensed in Minnesota (LP7285) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS, is affiliated with Essentia Health Duluth, and maintains a secondary practice location in Duluth.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Karen L Petersen Ms is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Karen Petersen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Cloquet, MN 55720
- Reassigned Medicare billing, Minnesota enrollment
- 1,460 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Essentia Health Duluth
Acute Care Hospitals · Duluth, MNOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MINNEAPOLIS, MN 55417
MINNEAPOLIS, MN 55417
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 Karen Petersen's NPI number?
The NPI number for Karen Petersen is 1891909404. It was assigned to this individual provider in the NPPES registry on May 10, 2007.
Where is Karen Petersen located?
Karen Petersen practices at 1 Veterans Dr, Minneapolis, MN 55417. The listed phone number is (612) 725-2000.
What is Karen Petersen's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Karen Petersen enrolled in Medicare?
Yes. Karen Petersen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Karen Petersen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Petersen reassigns Medicare benefits to The Duluth Clinic Ltd (Cloquet, MN). The 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 Karen Petersen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karen Petersen accept?
Health plans from Sanford Health Plan list Karen Petersen 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.
Is Karen Petersen affiliated with any hospitals?
According to CMS data, Karen Petersen is affiliated with Essentia Health Duluth.
When was this NPI record last updated?
The NPPES record for Karen Petersen was last updated on November 15, 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.