Quick answers
- Does Margaret Senn accept Medicare assignment?
- Yes. Medicare's clinician data says Margaret Senn 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.
- How many Medicare patients does Margaret Senn see?
- In 2024, CMS data shows 18 Original Medicare patients and 830 services for Margaret Senn. This counts Original Medicare only and measures volume, not quality.
- What is Margaret Senn's NPI number?
- 1528122843. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Margaret Senn, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 18 |
|---|---|
| Services billed to Medicare | 830 |
| Different services or procedures | 12 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Therapy procedure using manual technique, each 15 minutes (97140)178 services
- Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes (97112)139 services
- Therapy procedure using functional activities (97530)119 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol75%
- High blood pressure72%
- Arthritis61%
Practice locations
Addresses where Margaret Senn is enrolled with Medicare (CMS data updated October 2, 2026).
- 1251 Route 37 W, Suite 1Toms River, NJ 08755 (732) 333‑1657
- 579 Cranbury Rd, Suite CEast Brunswick, NJ 08816 (732) 432‑0733
Group practices
Medicare enrollment lists Margaret Senn as a member of these groups (CMS data updated October 2, 2026).
- Ivyrehab Network Inc656 clinicians in the group
- Jag-One Physical Therapy LLC340 clinicians in the group
Specialties
Find other clinicians: Occupational Therapist in Private Practice, New Jersey →
Other occupational therapists in Toms River
Clinicians with the same Medicare primary specialty in Toms River, NJ — not a recommendation.
Other clinicians in Ivyrehab Network Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OT |
|---|---|
| Graduation year | 1983 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1528122843 |
| 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
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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