Quick answers
- Where does James Han see patients?
- Medicare's clinician data lists 1 practice location in San Ramon, CA. Call before your visit to confirm the address.
- What is James Han's specialty?
- Medicare lists Physical Medicine and Rehabilitation as the primary specialty, and also Pain Management.
- Does James Han accept Medicare assignment?
- Yes. Medicare's clinician data says James Han accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for James Han?
- (925) 401-7113, as listed in official Medicare / NPI Registry data.
- What is James Han's NPI number?
- 1013073030. 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 James Han is enrolled with Medicare (CMS data updated 2026-10-02).
- 1081 Market Pl, Suite 600San Ramon, CA 94583 (925) 401‑7113
Specialties
Find other Physical Medicine and Rehabilitation doctors in California →
Other rehabilitation doctors in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2005 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1013073030 |
| 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