Quick answers
- Does Colleen Slysz accept Medicare assignment?
- Yes. Medicare's clinician data says Colleen Slysz 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 Colleen Slysz see?
- In 2024, CMS data shows 291 Original Medicare patients and 1,722 services for Colleen Slysz. This counts Original Medicare only and measures volume, not quality.
- What is Colleen Slysz's NPI number?
- 1518944115. 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 Colleen Slysz, 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 | 291 |
|---|---|
| Services billed to Medicare | 1,722 |
| Different services or procedures | 10 |
| Participating Medicare provider | Yes |
| Average age of these patients | 83 |
Most frequent services
- Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)1,164 services
- Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)404 services
- Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more (99306)104 services
- Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes (99310)36 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 blood pressure75%
- Alzheimer's disease or dementia75%
- Anxiety70%
- Depression68%
- High cholesterol66%
- Arthritis62%
Practice locations
Addresses where Colleen Slysz is enrolled with Medicare (CMS data updated October 2, 2026).
- 135 Benton DrEast Longmeadow, MA 01028 (413) 525‑3336
- 184 Main StFairhaven, MA 02719 (508) 997‑3193
Group practices
Medicare enrollment lists Colleen Slysz as a member of this group (CMS data updated October 2, 2026).
- Comprehensive Rehab Consultants PLLC257 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Massachusetts
Clinicians with the same Medicare primary specialty in Massachusetts — not a recommendation.
Other clinicians in Comprehensive Rehab Consultants PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2005 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1518944115 |
| 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