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Provider Profile

Joan C. Chang, L.AC., PhD

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At a glance

About Dr. Chang

Joan C. Chang, L.AC., PhD is an acupuncturist based in Vallejo, CA. The provider's National Provider Identifier (NPI) is 1578636676.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Acupuncturist (Primary)

Credentials & Licensing

CA · Licensed AcupuncturistAcupuncture Board
No. 1334ActiveExpires Nov 30, 2026Since 1982
NPINational Provider Identifier
1578636676Issued 2006

Snapshot · verify with the board ↗

Common questions

What does Joan C. Chang, L.AC. specialize in?

Joan C. Chang, L.AC. is an acupuncturist in Vallejo, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where is Joan C. Chang, L.AC. located?

Joan C. Chang, L.AC. is listed at 1416 Tennessee St Ste 5, Vallejo, CA 94590. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Joan C. Chang, L.AC.'s phone number?

The number on file is (707) 557-3680. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Joan C. Chang, L.AC.'s NPI number?

Joan C. Chang, L.AC.'s National Provider Identifier is 1578636676. 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 Joan C. Chang, L.AC. been practicing?

Joan C. Chang, L.AC. 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

Has Joan C. Chang, L.AC. confirmed this information?

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

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