Chang-Yu Chen, M.D.
NPI 1659574564 · Hospitalist Physician · Bellevue, WA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chang-Yu Chen, M.D. is a Hospitalist Physician provider in Bellevue, WA (NPI 1659574564).
Provider details
- NPI number
- 1659574564
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD60603377 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (3)
- 10180 Se Sunnyside RdClackamas, OR 97015-8970Phone: (503) 571-8317
- 10180 Se Sunnyside RdClackamas, OR 97015-8970Phone: (503) 571-8317
- 1135 116th Ave Ne # Ll140Bellevue, WA 98004Phone: (425) 688-5000Fax: (425) 688-5009
Registry dates
- Enumerated
- 2007-06-07
- Last updated
- 2021-03-31
- Certified
- 2021-03-31
Frequently asked questions
- What is Chang-Yu Chen's NPI number?
- Chang-Yu Chen's National Provider Identifier (NPI) is 1659574564, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chang-Yu Chen's specialty?
- Chang-Yu Chen is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Chang-Yu Chen located?
- Chang-Yu Chen's practice location on file with NPPES is 11511 Ne 10th St, Bellevue, WA 98004-8578.
- What is Chang-Yu Chen's phone number?
- The practice phone number listed in the NPPES registry for Chang-Yu Chen is (425) 502-3000.
- Does Chang-Yu Chen accept Medicare?
- Chang-Yu Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chang-Yu Chen's NPI active?
- Yes — Chang-Yu Chen's NPI (1659574564) is active in the NPPES registry as of the last update on 2021-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.