Quick answers
- Where does Jeng Y. Chang see patients?
- Medicare's clinician data lists 1 practice location in Seattle, WA. Call before your visit to confirm the address.
- What is Jeng Y. Chang's specialty?
- Medicare lists Dermatology as the primary specialty.
- Does Jeng Y. Chang accept Medicare assignment?
- Yes. Medicare's clinician data says Jeng Y. Chang 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 Jeng Y. Chang?
- (206) 362-2127, as listed in official Medicare / NPI Registry data.
- What is Jeng Y. Chang's NPI number?
- 1194704478. 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 Jeng Y. Chang is enrolled with Medicare (CMS data updated 2026-10-02).
- 10212 5th Ave NE, Suite 100Seattle, WA 98125 (206) 362‑2127
Specialties
- Dermatologyprimary
Other dermatologists in Seattle
Clinicians with the same Medicare primary specialty in Seattle, WA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1976 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1194704478 |
| 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