Quick answers
- Where does Janice E. Ma see patients?
- Medicare's clinician data lists 1 practice location in Pasadena, CA. Call before your visit to confirm the address.
- What is Janice E. Ma's specialty?
- Medicare lists Dermatology as the primary specialty.
- Does Janice E. Ma accept Medicare assignment?
- Yes. Medicare's clinician data says Janice E. Ma 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 Janice E. Ma?
- (626) 514-1472, as listed in official Medicare / NPI Registry data.
- What is Janice E. Ma's NPI number?
- 1306330410. 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 Janice E. Ma is enrolled with Medicare (CMS data updated 2026-10-02).
- 70 S Lake Ave, Suite 930Pasadena, CA 91101 (626) 514‑1472
Group practices
Medicare enrollment lists Janice E. Ma as a member of this group (CMS data updated 2026-10-02).
- James y Wang MD Inc16 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Pasadena
Clinicians with the same Medicare primary specialty in Pasadena, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Mayo Medical School |
| Graduation year | 2018 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1306330410 |
| 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