Quick answers
- Does Alissa Siedlecki accept Medicare assignment?
- Medicare's clinician data says Alissa Siedlecki may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Alissa Siedlecki see?
- In 2024, CMS data shows 25 Original Medicare patients and 1,609 services for Alissa Siedlecki. This counts Original Medicare only and measures volume, not quality.
- What is Alissa Siedlecki's NPI number?
- 1659010312. 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 Alissa Siedlecki, 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 | 25 |
|---|---|
| Services billed to Medicare | 1,609 |
| Different services or procedures | 6 |
| Participating Medicare provider | Yes |
| Average age of these patients | 87 |
Most frequent services
- Therapy procedure using functional activities (97530)827 services
- Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes (97110)565 services
- Training for self-care or home management, each 15 minutes (97535)182 services
- Evaluation for occupational therapy, typically 45 minutes (97166)29 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%
- High cholesterol75%
- Arthritis64%
- Depression64%
- Anxiety60%
- Heart failure44%
Practice locations
Addresses where Alissa Siedlecki is enrolled with Medicare (CMS data updated October 2, 2026).
- 143 Chardonnay DrEast Quogue, NY 11942
- 7 Clyde RdSomerset, NJ 08873
- 85 Main St Apt, Suite 25East Brunswick, NJ 08816
Specialties
Find other clinicians: Occupational Therapist in Private Practice, New York →
Other occupational therapists in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Clinician information
| Graduation year | 2005 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1659010312 |
| 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