Quick answers
- Does Carolyn S. Chen accept Medicare assignment?
- Medicare's clinician data says Carolyn S. Chen may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- What is Carolyn S. Chen's NPI number?
- 1649203332. 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 Carolyn S. Chen is enrolled with Medicare (CMS data updated October 2, 2026).
- 101 Mission St, Suite 800San Francisco, CA 94105
- 1345 Plaza Ct N, Suite 1aLafayette, CO 80026
- 15 Grumman Rd W, Suite 1400Bethpage, NY 11714
- 1701 W 72nd Ave, 3rd FloorDenver, CO 80221
- 1735 S Public Rd, Suite 203Lafayette, CO 80026
Specialties
- Family Practiceprimary
Other family doctors in San Francisco
Clinicians with the same Medicare primary specialty in San Francisco, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Un Of California, Irvine, College Of Medicine |
| Graduation year | 2003 (23 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1649203332 |
| 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