Chang Liu, DO
NPI 1043751969 · Internal Medicine Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chang Liu, DO is a Internal Medicine Physician provider in Seattle, WA (NPI 1043751969).
Provider details
- NPI number
- 1043751969
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- OP61270852 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2017-03-10
- Last updated
- 2022-12-19
- Certified
- 2022-12-19
Frequently asked questions
- What is Chang Liu's NPI number?
- Chang Liu's National Provider Identifier (NPI) is 1043751969, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chang Liu's specialty?
- Chang Liu is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Chang Liu located?
- Chang Liu's practice location on file with NPPES is 904 7th Ave Fl 9, Seattle, WA 98104-1132.
- What is Chang Liu's phone number?
- The practice phone number listed in the NPPES registry for Chang Liu is (206) 329-1760.
- Does Chang Liu accept Medicare?
- Chang Liu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chang Liu's NPI active?
- Yes — Chang Liu's NPI (1043751969) is active in the NPPES registry as of the last update on 2022-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.