Quick answers
- Where does Olivia C. Maassen see patients?
- Medicare's clinician data lists 3 practice locations, including Council Bluffs, IA and Fort Madison, IA. Call before your visit to confirm the address.
- What is Olivia C. Maassen's specialty?
- Medicare lists Occupational Therapist in Private Practice as the primary specialty.
- Does Olivia C. Maassen accept Medicare assignment?
- Yes. Medicare's clinician data says Olivia C. Maassen 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 C. Maassen?
- (712) 216-4394, as listed in official Medicare / NPI Registry data.
- What is Olivia C. Maassen's NPI number?
- 1659292928. 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 C. Maassen is enrolled with Medicare (CMS data updated 2026-10-02).
- 1801 E Kanesville BlvdCouncil Bluffs, IA 51503 (712) 216‑4394
- 1831 E Kanesville BlvdCouncil Bluffs, IA 51503 (712) 796‑1073
- 2210 Ave HFort Madison, IA 52627 (319) 219‑5963
Group practices
Medicare enrollment lists Olivia C. Maassen as a member of this group (CMS data updated 2026-10-02).
- Empowerme Asl LLC80 clinicians in the group
Specialties
Find other clinicians: Occupational Therapist in Private Practice, Iowa →
Other occupational therapists in Council Bluffs
Clinicians with the same Medicare primary specialty in Council Bluffs, IA — not a recommendation.
Clinician information
| Graduation year | 2026 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1659292928 |
| 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