Quick answers
- Does Carly M. Sotir accept Medicare assignment?
- Yes. Medicare's clinician data says Carly M. Sotir 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 Carly M. Sotir see?
- In 2024, CMS data shows 18 Original Medicare patients and 2,167 services for Carly M. Sotir. This counts Original Medicare only and measures volume, not quality.
- What is Carly M. Sotir's NPI number?
- 1669107462. 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 Carly M. Sotir, 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 | 2,167 |
| Different services or procedures | 3 |
| Participating Medicare provider | Yes |
| Average age of these patients | 58 |
Most frequent services
- Therapy procedure for a range of mental processes, each additional 15 minutes (97130)1,608 services
- Therapy procedure for a range of mental processes, initial 15 minutes (97129)552 services
Practice locations
Addresses where Carly M. Sotir is enrolled with Medicare (CMS data updated October 2, 2026).
- 179 Bear Hill RdWaltham, MA 02451
- 179 Bear Hill Rd, Suite 105Waltham, MA 02451 (781) 895‑9500
Group practices
Medicare enrollment lists Carly M. Sotir as a member of this group (CMS data updated October 2, 2026).
- Multiple Sclerosis Specialty Center LLC19 clinicians in the group
Specialties
Find other clinicians: Qualified Speech Language Pathologist, Massachusetts →
Other speech-language pathologists in Massachusetts
Clinicians with the same Medicare primary specialty in Massachusetts — not a recommendation.
Other clinicians in Multiple Sclerosis Specialty Center LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2022 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1669107462 |
| 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