Quick answers
- Does Shira Wacholder-Siegal accept Medicare assignment?
- Medicare's clinician data says Shira Wacholder-Siegal may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Shira Wacholder-Siegal see?
- In 2024, CMS data shows 51 Original Medicare patients and 2,312 services for Shira Wacholder-Siegal. This counts Original Medicare only and measures volume, not quality.
- What is Shira Wacholder-Siegal's NPI number?
- 1972620128. 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 Shira Wacholder-Siegal, 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 | 51 |
|---|---|
| Services billed to Medicare | 2,312 |
| Different services or procedures | 22 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Therapy procedure using manual technique, each 15 minutes (97140)662 services
- Therapy procedure using functional activities (97530)515 services
- Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes (97112)447 services
- Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes (97110)310 services
- Application of moveable or hinged forearm to hand splint (29126)160 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%
- Arthritis75%
- High blood pressure73%
- Ischemic heart disease45%
- Diabetes33%
- Chronic kidney disease29%
Practice locations
Addresses where Shira Wacholder-Siegal is enrolled with Medicare (CMS data updated October 2, 2026).
- 11825 Major St, Suite 107Culver City, CA 90230 (310) 915‑6100
- 131 N La Brea AveLos Angeles, CA 90036 (424) 444‑9112
- 200 N Robertson Blvd, Suite 301Beverly Hills, CA 90211 (310) 273‑8256
Group practices
Medicare enrollment lists Shira Wacholder-Siegal as a member of these groups (CMS data updated October 2, 2026).
- Evolution Physical Therapy Inc75 clinicians in the group
- Physical Therapy Specialists Inc12 clinicians in the group
Specialties
Find other clinicians: Occupational Therapist in Private Practice, California →
Other occupational therapists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Other clinicians in Evolution Physical Therapy Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OT |
|---|---|
| Graduation year | 1981 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1972620128 |
| 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