Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KATHERINE M SCHJELDAHL PHD
NPI 1083056592
Psychologist in West Fargo, ND

Active since July 25, 2013PECOS Enrolled
1401 13TH AVE E, WEST FARGO, ND 58078(701) 364-0060(701) 364-0065 Get Directions Write a Review

NPPES record last updated: October 26, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Katherine M Schjeldahl Phd NPPES

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

KATHERINE M SCHJELDAHL PHD (NPI 1083056592) is an individual psychologist in West Fargo, North Dakota, licensed in North Dakota (501) and active in the NPI registry since July 2013. She is enrolled in Medicare PECOS and is a graduate of Other (2013).

NPPES Registry Identity

NPI1083056592
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameKATHERINE M SCHJELDAHLCredential: PHD
Location Address1401 13TH AVE EWest Fargo, ND 58078-3468
Mailing Address1401 13th Ave EWest Fargo, ND 58078-3468 · (701) 364-0060 · Fax (701) 364-0065
Fax(701) 364-0065
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateJuly 25, 2013
Last NPPES UpdateOctober 26, 2026
NPPES CertifiedOctober 26, 2026
✔ NPI 1083056592 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License✔ Licensed in ND · 501
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
1401 13TH AVE E, West Fargo, ND 58078

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

Katherine M Schjeldahl Phd 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.

PECOS PAC ID5597982918
PECOS Enrollment IDI20140808000503
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 Reassignment

Medicare enrollment records show Katherine Schjeldahl reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Psychologist
1401 13TH AVE E
West Fargo, ND 58078
  • Reassigned Medicare billing, North Dakota enrollment
  • Medicare enrollment name: Knowlton O'neill & Associates PC
  • 12 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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 1 hour 90837
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.
125 services13 patients

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 Therapist
1401 13TH AVE E
WEST FARGO, ND 58078
Psychologist (Clinical)
1401 13TH AVE E
WEST FARGO, ND 58078
Nurse Practitioner
1401 13TH AVE E
WEST FARGO, ND 58078
Psychologist (Clinical)
1401 13TH AVE E
WEST FARGO, ND 58078
Nurse Practitioner (Psychiatric/Mental Health)
1401 13TH AVE E
WEST FARGO, ND 58078
Family Medicine
1401 13TH AVE E
WEST FARGO, ND 58078
Pharmacist (Ambulatory Care)
1401 13TH AVE E
WEST FARGO, ND 58078
Psychologist (Clinical)
1401 13TH AVE E
WEST FARGO, ND 58078

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 Katherine Schjeldahl's NPI number?

The NPI number for Katherine Schjeldahl is 1083056592. It was assigned to this individual provider in the NPPES registry on July 25, 2013.

Where is Katherine Schjeldahl located?

Katherine Schjeldahl practices at 1401 13th Ave E, West Fargo, ND 58078. The listed phone number is (701) 364-0060.

What is Katherine Schjeldahl's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

Is Katherine Schjeldahl enrolled in Medicare?

Yes. Katherine Schjeldahl 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 Katherine Schjeldahl's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Schjeldahl reassigns Medicare benefits to Knowlton, O'neill & Associates, P.C. (West Fargo, ND). 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 Katherine Schjeldahl's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Katherine Schjeldahl accept?

Health plans from Blue Cross Blue Shield of North Dakota, Medica and Sanford Health Plan list Katherine Schjeldahl 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 Katherine Schjeldahl was last updated on October 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 days 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.