Provider Profile

Youjin Chang

Unclaimed Profile

About Youjin Chang

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Specialty

Social Worker (Primary)

Credentials & Licensing

NPI1538046438
NPI issued08/20/2025

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Common questions

What is Youjin Chang's specialty?

Youjin Chang is a social worker in San Leandro, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find Youjin Chang?

Youjin Chang is listed at 1100 San Leandro Blvd Ste 400, San Leandro, CA 94577. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Youjin Chang?

The number on file is (510) 920-6169. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Youjin Chang's NPI number?

Youjin Chang's National Provider Identifier is 1538046438. 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

How long has Youjin Chang been practicing?

Youjin Chang has 1+ years experience. Registered with an NPI since 2025. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Youjin Chang confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Youjin Chang. If this is you, claiming it is free.

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.