Quick answers
- Where does Richard Y. Chai see patients?
- Medicare's clinician data lists 2 practice locations, including Seal Beach, CA and Mission Viejo, CA. Call before your visit to confirm the address.
- What is Richard Y. Chai's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Richard Y. Chai accept Medicare assignment?
- Yes. Medicare's clinician data says Richard Y. Chai 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 Richard Y. Chai?
- (562) 795-6314, as listed in official Medicare / NPI Registry data.
- What is Richard Y. Chai's NPI number?
- 1477535532. 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 Richard Y. Chai is enrolled with Medicare (CMS data updated 2026-10-02).
- 1661 Golden Rain RdSeal Beach, CA 90740 (562) 795‑6314
- 26522 La Alameda, Suite 170190Mission Viejo, CA 92691 (949) 535‑2100
Group practices
Medicare enrollment lists Richard Y. Chai as a member of this group (CMS data updated 2026-10-02).
- United Medical Imaging Healthcare Inc58 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Seal Beach
Clinicians with the same Medicare primary specialty in Seal Beach, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Rutgers R W Johnson Medical School (cam/new Bruns/pisc) |
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1477535532 |
| 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