Quick answers
- Which hospitals does Marit Ross-Sonnesyn work at?
- Medicare's official clinician data lists Marit Ross-Sonnesyn at 4 hospitals: Hennepin County Medical Center, North Memorial Health Hospital, Park Nicollet Methodist Hospital and Regions Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Marit Ross-Sonnesyn see patients?
- Medicare's clinician data lists 4 practice locations, including Bloomington, MN, Saint Paul, MN and St Louis Park, MN. Call before your visit to confirm the address.
- What is Marit Ross-Sonnesyn's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Marit Ross-Sonnesyn accept Medicare assignment?
- Yes. Medicare's clinician data says Marit Ross-Sonnesyn 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 Marit Ross-Sonnesyn?
- (952) 993-2400, as listed in official Medicare / NPI Registry data.
- What is Marit Ross-Sonnesyn's NPI number?
- 1013516087. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Marit Ross-Sonnesyn works
Medicare's Facility Affiliation Data lists Marit Ross-Sonnesyn at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Hennepin County Medical CenterMinneapolis, MN · Acute Care Hospital · CCN 240004
- North Memorial Health HospitalRobbinsdale, MN · Acute Care Hospital · CCN 240001
- Park Nicollet Methodist HospitalSaint Louis Park, MN · Acute Care Hospital · CCN 240053
- Regions HospitalSaint Paul, MN · Acute Care Hospital · CCN 240106
Practice locations
Addresses where Marit Ross-Sonnesyn is enrolled with Medicare (CMS data updated 2026-10-02).
- 5320 Hyland Greens DrBloomington, MN 55437 (952) 993‑2400
- 640 Jackson StSaint Paul, MN 55101
- 6500 Excelsior BlvdSt Louis Park, MN 55426 (952) 993‑3123
- 8600 Nicollet AveBloomington, MN 55420
Group practices
Medicare enrollment lists Marit Ross-Sonnesyn as a member of these groups (CMS data updated 2026-10-02).
- Park Nicollet Clinic1,787 clinicians in the group
- Group Health Inc1,638 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Bloomington
Clinicians with the same Medicare primary specialty in Bloomington, MN — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1013516087 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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