Quick answers
- Does Sunny S. Park accept Medicare assignment?
- Yes. Medicare's clinician data says Sunny S. Park 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.
- What is Sunny S. Park's NPI number?
- 1588821094. 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 Sunny S. Park is enrolled with Medicare (CMS data updated October 2, 2026).
- 14804 Physicians Lane, Suite 122Rockville, MD 20850
- 14804 Physicians Ln, Suite 122Rockville, MD 20850
- 44 Maryland Ave, Apt 506Rockville, MD 20850 (301) 424‑7700
Group practices
Medicare enrollment lists Sunny S. Park as a member of this group (CMS data updated October 2, 2026).
- Hei-Jung C. Kim, M.D., L.L.C.2 clinicians in the group
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Rockville
Clinicians with the same Medicare primary specialty in Rockville, MD — not a recommendation.
Other clinicians in Hei-Jung C. Kim, M.D., L.L.C.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Graduation year | 1995 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1588821094 |
| 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
- 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