Quick answers
- Where does Chaonan Ding see patients?
- Medicare's clinician data lists 2 practice locations, including Pomona, CA and West Covina, CA. Call before your visit to confirm the address.
- What is Chaonan Ding's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Chaonan Ding accept Medicare assignment?
- Yes. Medicare's clinician data says Chaonan Ding 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 Chaonan Ding?
- (626) 919-4333, as listed in official Medicare / NPI Registry data.
- What is Chaonan Ding's NPI number?
- 1285078105. 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 Chaonan Ding is enrolled with Medicare (CMS data updated 2026-10-02).
- 1555 S Garey AvePomona, CA 91766 (626) 919‑4333
- 420 S Glendora AveWest Covina, CA 91790
Group practices
Medicare enrollment lists Chaonan Ding as a member of this group (CMS data updated 2026-10-02).
- East Valley Community Health Center, Inc.47 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Pomona
Clinicians with the same Medicare primary specialty in Pomona, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2005 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285078105 |
| 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