MARK D BJERKE PH.D.
NPI 1659462091
Clinical Neuropsychologist in Eau Claire, WI

Active since September 28, 2006PECOS EnrolledAccepts Medicare Assignment
826 S HASTINGS WAY, EAU CLAIRE, WI 54701(715) 834-3171(715) 834-3174 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mark D Bjerke Ph.d. NPPES

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

MARK D BJERKE PH.D. (NPI 1659462091) is an individual clinical neuropsychologist in Eau Claire, Wisconsin, licensed in Wisconsin (2294-057) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1999).

NPPES Registry Identity

NPI1659462091
Entity TypeIndividualMale
Primary Taxonomy103G00000X
Provider Legal NameMARK D BJERKECredential: PH.D.
Location Address826 S HASTINGS WAYEau Claire, WI 54701-3426
Mailing Address826 S Hastings WayEau Claire, WI 54701-3426 · (715) 834-3171 · Fax (715) 834-3174
Fax(715) 834-3174
Sole ProprietorNo
Medical School CMSOtherGraduated 1999
Enumeration DateSeptember 28, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1659462091 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinical NeuropsychologistBehavioral Health & Social Service Providers
Taxonomy Code103G00000X
License✔ Licensed in WI · 2294-057
Definition
A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems.
826 S HASTINGS WAY, Eau Claire, WI 54701

Other Identifiers 2

Medicare ID-Type UnspecifiedP25246WI
Medicaid39132300WI

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

Mark D Bjerke Ph.d. 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 ID1355367822
PECOS Enrollment IDI20051024000698
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 Mark Bjerke reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mental Health (Including Community Mental Health Center)
201 MAIN ST STE 500
La Crosse, WI 54601
  • Reassigned Medicare billing, Wisconsin enrollment
  • Medicare enrollment name: Nystrom & Associates Counseling Wi Sc
  • 133 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.
154 services16 patients

Other Providers at the Same Location NPPES 10

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

Counselor (Professional)
826 S HASTINGS WAY
EAU CLAIRE, WI 54701
Social Worker
826 S HASTINGS WAY
EAU CLAIRE, WI 54701
Counselor (Addiction (Substance Use Disorder))
826 S HASTINGS WAY
EAU CLAIRE, WI 54701
Psychologist (Counseling)
826 S HASTINGS WAY
EAU CLAIRE, WI 54701
Counselor (Addiction (Substance Use Disorder))
826 S HASTINGS WAY
EAU CLAIRE, WI 54701
Psychologist
826 S HASTINGS WAY
EAU CLAIRE, WI 54701
Psychiatry & Neurology (Psychiatry)
826 S HASTINGS WAY
EAU CLAIRE, WI 54701
Counselor (Professional)
826 S HASTINGS WAY
EAU CLAIRE, WI 54701

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 Mark Bjerke's NPI number?

The NPI number for Mark Bjerke is 1659462091. It was assigned to this individual provider in the NPPES registry on September 28, 2006.

Where is Mark Bjerke located?

Mark Bjerke practices at 826 S Hastings Way, Eau Claire, WI 54701. The listed phone number is (715) 834-3171.

What is Mark Bjerke's specialty?

The primary specialty registered for this NPI is Clinical Neuropsychologist with taxonomy code 103G00000X.

Is Mark Bjerke enrolled in Medicare?

Yes. Mark Bjerke 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 Mark Bjerke's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mark Bjerke reassigns Medicare benefits to Nystrom & Associates Counseling Wi., S.C. (La Crosse, WI). 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 Mark Bjerke's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mark Bjerke accept?

Health plans from Anthem Blue Cross and Blue Shield, Dean Health Plan, HealthPartners, Quartz and Security Health Plan and 1 other insurer list Mark Bjerke 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 Mark Bjerke was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.