Quick answers
- Does Mariel J. Blomstrand accept Medicare assignment?
- Yes. Medicare's clinician data says Mariel J. Blomstrand 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.
- What is Mariel J. Blomstrand's NPI number?
- 1730655564. 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 Mariel J. Blomstrand is enrolled with Medicare (CMS data updated October 2, 2026).
- 8550 Hudson Blvd NLake Elmo, MN 55042 (651) 254‑8580
- 8600 Nicollet AveBloomington, MN 55420
Group practices
Medicare enrollment lists Mariel J. Blomstrand as a member of this group (CMS data updated October 2, 2026).
- Group Health Inc1,638 clinicians in the group
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Lake Elmo
Clinicians with the same Medicare primary specialty in Lake Elmo, MN — not a recommendation.
Other clinicians in Group Health Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| School | University Of Minnesota Medical School |
| Graduation year | 2014 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1730655564 |
| 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
- 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