Quick answers
- Where does Sun Y. Koh see patients?
- Medicare's clinician data lists 2 practice locations, including Walnut Creek, CA and Berkeley, CA. Call before your visit to confirm the address.
- What is Sun Y. Koh's specialty?
- Medicare lists Occupational Therapist in Private Practice as the primary specialty.
- Does Sun Y. Koh accept Medicare assignment?
- Medicare's clinician data says Sun Y. Koh may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Sun Y. Koh?
- (925) 954-7982, as listed in official Medicare / NPI Registry data.
- What is Sun Y. Koh's NPI number?
- 1659260537. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Sun Y. Koh is enrolled with Medicare (CMS data updated 2026-10-02).
- 130 La Casa Via, Suite 111Walnut Creek, CA 94598 (925) 954‑7982
- 2855 Telegraph Ave, Suite 301Berkeley, CA 94705 (510) 922‑9836
Group practices
Medicare enrollment lists Sun Y. Koh as a member of this group (CMS data updated 2026-10-02).
- Prendergast and Rummer Phys Therapy Pelvic Health and Rehabiliation Ct11 clinicians in the group
Specialties
Find other clinicians: Occupational Therapist in Private Practice, California →
Other occupational therapists in Walnut Creek
Clinicians with the same Medicare primary specialty in Walnut Creek, CA — not a recommendation.
Clinician information
| Credential | OT |
|---|---|
| Graduation year | 2024 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1659260537 |
| 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 2026-10-02, retrieved 2026-10-29
- 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