Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Yaowen Chang
Acupuncturist in Saratoga, CA · enumerated 2019.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1467919084
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Registry record
Entity type Individual (Type 1)
Name Yaowen Chang
Sex Male
Practice address 19041 Portos Dr, Saratoga, CA, 95070
Phone (408) 893-9286
Enumeration date Mar 1, 2019
Last updated in NPPES Mar 1, 2019
Taxonomy & licenses
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.
Frequently asked questions
What is the NPI number for Yaowen Chang?
The National Provider Identifier (NPI) for Yaowen Chang is 1467919084, a Type 1 (individual) record in the CMS NPPES registry.
Where does Yaowen Chang practice?
The practice location on file with NPPES is in Saratoga, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-03-01.