Quick answers
- Which hospitals does Ethan Chang work at?
- Medicare's official clinician data lists Ethan Chang at 1 hospital: Valley Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ethan Chang see patients?
- Medicare's clinician data lists 2 practice locations, including Glenview, IL and Newcastle, WA. Call before your visit to confirm the address.
- What is Ethan Chang's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Ethan Chang accept Medicare assignment?
- Yes. Medicare's clinician data says Ethan 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.
- Does Ethan Chang offer telehealth?
- Medicare's clinician data says Ethan Chang offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Ethan Chang?
- (425) 656-5406, as listed in official Medicare / NPI Registry data.
- What is Ethan Chang's NPI number?
- 1578004131. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ethan Chang works
Medicare's Facility Affiliation Data lists Ethan Chang at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Valley Medical CenterRenton, WA · Acute Care Hospital · CCN 500088
Practice locations
Addresses where Ethan Chang is enrolled with Medicare (CMS data updated 2026-10-02).
- 2600 Compass RdGlenview, IL 60026
- 7203 129th Ave SE, Suite 100Newcastle, WA 98056 (425) 656‑5406
Group practices
Medicare enrollment lists Ethan Chang as a member of these groups (CMS data updated 2026-10-02).
- Select Rehabilitation, LLC2,046 clinicians in the group
- Select Outpatient Services Inc805 clinicians in the group
- Valley Medical Group-Renton411 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Glenview
Clinicians with the same Medicare primary specialty in Glenview, IL — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Western University Of Health Sciences College Of Dental Med |
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1578004131 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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