Chang Liu
NPI 1093369878 · Marriage & Family Therapist · San Diego, CA
Chang Liu is a Marriage & Family Therapist provider in San Diego, CA (NPI 1093369878).
Provider details
- NPI number
- 1093369878
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
- Counselor101Y00000X
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2019-07-30
- Last updated
- 2025-05-12
Frequently asked questions
- What is Chang Liu's NPI number?
- Chang Liu's National Provider Identifier (NPI) is 1093369878, 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 Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Chang Liu located?
- Chang Liu's practice location on file with NPPES is 3539 College Avenue, San Diego, CA 92115.
- What is Chang Liu's phone number?
- The practice phone number listed in the NPPES registry for Chang Liu is (619) 818-3788.
- Is Chang Liu's NPI active?
- Yes — Chang Liu's NPI (1093369878) is active in the NPPES registry as of the last update on 2025-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.