Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mrs. Chung-Ling Chang, M.A.

Acupuncturist in Thousand Oaks, CA · enumerated 2015.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1215313762

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Registry record

Entity type Individual (Type 1)

Name Mrs. Chung-Ling Chang

Credential M.A.

Sex Female

Practice address Thousand Oaks, CA, 91360

Phone (805) 405-0191

Enumeration date Aug 7, 2015

Last updated in NPPES Aug 7, 2015

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

171100000X Acupuncturist Other Service Providers · License AC15527 (CA) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Chung-Ling Chang?

The National Provider Identifier (NPI) for Chung-Ling Chang is 1215313762, a Type 1 (individual) record in the CMS NPPES registry.

Where does Chung-Ling Chang practice?

The practice location on file with NPPES is in Thousand Oaks, CA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-08-07.