Quick answers
- Where does Mirjam N. Maassen see patients?
- Medicare's clinician data lists 2 practice locations, including Baton Rouge, LA. Call before your visit to confirm the address.
- What is Mirjam N. Maassen's specialty?
- Medicare lists Physical Therapist in Private Practice as the primary specialty.
- Does Mirjam N. Maassen accept Medicare assignment?
- Yes. Medicare's clinician data says Mirjam N. 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 Mirjam N. Maassen?
- (225) 767-4440, as listed in official Medicare / NPI Registry data.
- What is Mirjam N. Maassen's NPI number?
- 1285690834. 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 Mirjam N. Maassen is enrolled with Medicare (CMS data updated 2026-10-02).
- 10343 Siegen Ln, Suite 3aBaton Rouge, LA 70810 (225) 767‑4440
- 5627 Bankers Ave, Suite 1Baton Rouge, LA 70808 (225) 927‑3000
Group practices
Medicare enrollment lists Mirjam N. Maassen as a member of this group (CMS data updated 2026-10-02).
- Dutch Physical Therapy, Inc.2 clinicians in the group
Specialties
Find other clinicians: Physical Therapist in Private Practice, Louisiana →
Other physical therapists in Baton Rouge
Clinicians with the same Medicare primary specialty in Baton Rouge, LA — not a recommendation.
Clinician information
| Credential | PT |
|---|---|
| Graduation year | 1986 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285690834 |
| 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