Quick answers
- Does Christine Boulton Olson accept Medicare assignment?
- Yes. Medicare's clinician data says Christine Boulton Olson accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Christine Boulton Olson see?
- In 2024, CMS data shows 17 Original Medicare patients and 231 services for Christine Boulton Olson. This counts Original Medicare only and measures volume, not quality.
- What is Christine Boulton Olson's NPI number?
- 1821340548. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Christine Boulton Olson, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 17 |
|---|---|
| Services billed to Medicare | 231 |
| Different services or procedures | 4 |
| Participating Medicare provider | Yes |
| Average age of these patients | 61 |
Most frequent services
- Psychotherapy, 45 minutes (90834)176 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- Depression75%
- Anxiety75%
Practice locations
Addresses where Christine Boulton Olson is enrolled with Medicare (CMS data updated October 2, 2026).
- 3535 S 31st St, Suite 201Grand Forks, ND 58201 (701) 780‑6821
Group practices
Medicare enrollment lists Christine Boulton Olson as a member of this group (CMS data updated October 2, 2026).
- Assessment and Therapy Associates of Grand Forks PLLC18 clinicians in the group
Specialties
- Clinical Psychologistprimary
Find other clinicians: Clinical Psychologist, North Dakota →
Other clinical psychologists in Grand Forks
Clinicians with the same Medicare primary specialty in Grand Forks, ND — not a recommendation.
Other clinicians in Assessment and Therapy Associates of Grand Forks PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CP |
|---|---|
| Graduation year | 2008 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1821340548 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians