Quick answers
- Which hospitals does Nathaniel L. Chang work at?
- Medicare's official clinician data lists Nathaniel L. Chang at 1 hospital: Overlake Hospital Medical Center & Clinics. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nathaniel L. Chang see patients?
- Medicare's clinician data lists 7 practice locations, including Seattle, WA, Issaquah, WA and Bellevue, WA. Call before your visit to confirm the address.
- What is Nathaniel L. Chang's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Nathaniel L. Chang accept Medicare assignment?
- Yes. Medicare's clinician data says Nathaniel L. 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 Nathaniel L. Chang offer telehealth?
- Medicare's clinician data says Nathaniel L. Chang offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Nathaniel L. Chang?
- (206) 598-3100, as listed in official Medicare / NPI Registry data.
- What is Nathaniel L. Chang's NPI number?
- 1538539135. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nathaniel L. Chang works
Medicare's Facility Affiliation Data lists Nathaniel L. Chang at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Overlake Hospital Medical Center & ClinicsBellevue, WA · Acute Care Hospital · CCN 500051
Practice locations
Addresses where Nathaniel L. Chang is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 1701 Columbia RdSeattle, WA 98195 (206) 598‑3100
- 1740 NW Maple St, Suite 100Issaquah, WA 98027 (425) 391‑3900
- 1750 112th Ave NE, Suite B102Bellevue, WA 98004 (425) 688‑5460
- 1959 NE Pacific StSeattle, WA 98195 (206) 598‑4333
- 3800 Montlake Blvd NESeattle, WA 98195 (206) 598‑1534
Group practices
Medicare enrollment lists Nathaniel L. Chang as a member of these groups (CMS data updated 2026-10-02).
- The Association of University Physicians3,535 clinicians in the group
- Overlake Medical Clinics LLC425 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Seattle
Clinicians with the same Medicare primary specialty in Seattle, WA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1538539135 |
| 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