Quick answers
- Where does Nicholas Y. Kim see patients?
- Medicare's clinician data lists 1 practice location in Buena Park, CA. Call before your visit to confirm the address.
- What is Nicholas Y. Kim's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Rheumatology.
- Does Nicholas Y. Kim accept Medicare assignment?
- Yes. Medicare's clinician data says Nicholas Y. Kim 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 Nicholas Y. Kim?
- (714) 594-6962, as listed in official Medicare / NPI Registry data.
- What is Nicholas Y. Kim's NPI number?
- 1235227760. 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 Nicholas Y. Kim is enrolled with Medicare (CMS data updated 2026-10-02).
- 5730 Beach Blvd, Suite 200Buena Park, CA 90621 (714) 594‑6962
Specialties
- Internal Medicineprimary
- Rheumatologyalso
Other internal medicine doctors in Buena Park
Clinicians with the same Medicare primary specialty in Buena Park, CA — not a recommendation.
Clinician information
| Graduation year | 1988 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1235227760 |
| 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