Provider Profile
Yih-Jia Chang, PhD is a psychologist — clinical based in Norwalk, CA. The provider's National Provider Identifier (NPI) is 1124064381.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
11401 SOUTH BLOOMFIELD AVENUE
Norwalk, CA 90650
Yih-Jia Chang is a psychologist in Norwalk, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychologist — Clinical”.
NPI registry
Yih-Jia Chang is listed at 11401 South Bloomfield Avenue, Norwalk, CA 90650. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (562) 863-7011. Contact the office directly to confirm availability and scheduling.
NPI registry
Yih-Jia Chang's National Provider Identifier is 1124064381. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Yih-Jia Chang has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Not yet. This profile is built from public federal data and has not been confirmed by Yih-Jia Chang. If this is you, claiming it is free.
Guide.md
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