Quick answers
- Does Lynne K. Nishikawa accept Medicare assignment?
- Yes. Medicare's clinician data says Lynne K. Nishikawa 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 Lynne K. Nishikawa see?
- In 2024, CMS data shows 22 Original Medicare patients and 357 services for Lynne K. Nishikawa. This counts Original Medicare only and measures volume, not quality.
- What is Lynne K. Nishikawa's NPI number?
- 1033207188. 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 Lynne K. Nishikawa, 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 | 22 |
|---|---|
| Services billed to Medicare | 357 |
| Different services or procedures | 6 |
| Participating Medicare provider | Yes |
| Average age of these patients | 69 |
Most frequent services
- Treatment of speech, language, voice, communication, and/or hearing processing disorder (92507)218 services
- Training for self-care or home management, each 15 minutes (97535)110 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 pressure73%
- High cholesterol73%
Practice locations
Addresses where Lynne K. Nishikawa is enrolled with Medicare (CMS data updated October 2, 2026).
- 6177 River Crest Dr, Suite ARiverside, CA 92507 (951) 653‑4480
Group practices
Medicare enrollment lists Lynne K. Nishikawa as a member of this group (CMS data updated October 2, 2026).
- West Coast Spine Restoration Center Inc19 clinicians in the group
Specialties
Find other clinicians: Qualified Speech Language Pathologist, California →
Other speech-language pathologists in Riverside
Clinicians with the same Medicare primary specialty in Riverside, CA — not a recommendation.
Other clinicians in West Coast Spine Restoration Center Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 1980 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1033207188 |
| 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