Quick answers
- Where does Shelley Han see patients?
- Medicare's clinician data lists 2 practice locations, including Costa Mesa, CA and San Bernardino, CA. Call before your visit to confirm the address.
- What is Shelley Han's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Shelley Han accept Medicare assignment?
- Yes. Medicare's clinician data says Shelley 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 Shelley Han?
- (888) 789-9585, as listed in official Medicare / NPI Registry data.
- What is Shelley Han's NPI number?
- 1114345683. 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 Shelley Han is enrolled with Medicare (CMS data updated 2026-10-02).
- 3090 Bristol St, Suite 200Costa Mesa, CA 92626 (888) 789‑9585
- 473 E Carnegie Dr, Suite 200San Bernardino, CA 92408 (562) 803‑4500
Group practices
Medicare enrollment lists Shelley Han as a member of these groups (CMS data updated 2026-10-02).
- GN Medical Associates, Inc39 clinicians in the group
- Careconnectmd Ca PC27 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Costa Mesa
Clinicians with the same Medicare primary specialty in Costa Mesa, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Geffen School Of Medicine |
| Graduation year | 2014 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1114345683 |
| 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