Quick answers
- Where does Olivia Ness see patients?
- Medicare's clinician data lists 2 practice locations, including Plymouth, MN and Saint Louis Park, MN. Call before your visit to confirm the address.
- What is Olivia Ness's specialty?
- Medicare lists Mental Health Counselor as the primary specialty.
- Does Olivia Ness accept Medicare assignment?
- Yes. Medicare's clinician data says Olivia Ness accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Olivia Ness?
- (612) 223-8898, as listed in official Medicare / NPI Registry data.
- What is Olivia Ness's NPI number?
- 1992463475. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Olivia Ness is enrolled with Medicare (CMS data updated 2026-10-02).
- 4100 Berkshire Ln N, Suite 250Plymouth, MN 55446 (612) 223‑8898
- 7601 Wayzata BlvdSaint Louis Park, MN 55426 (612) 223‑8898
Group practices
Medicare enrollment lists Olivia Ness as a member of this group (CMS data updated 2026-10-02).
- Optum Behavioral Care of Colorado PC197 clinicians in the group
Specialties
- Mental Health Counselorprimary
Other mental health counselors in Plymouth
Clinicians with the same Medicare primary specialty in Plymouth, MN — not a recommendation.
Clinician information
| Graduation year | 2021 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1992463475 |
| 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 2026-10-02, retrieved 2026-10-29
- 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