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

Changzheng Mei

Acupuncturist in Winnetka, CA · enumerated 2007.

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

National Provider Identifier

1023137759

Verified

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Registry record

Entity type Individual (Type 1)

Name Changzheng Mei

Sex Male

Practice address Winnetka, CA, 91306

Phone (818) 712-9138

Fax (818) 712-9138

Enumeration date Mar 27, 2007

Last updated in NPPES Jul 8, 2007

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

Taxonomy & licenses

171100000X Acupuncturist Other Service Providers · License AC3419 (CA) Primary

Other identifiers

Identifier	Type	State	Issuer
2586730	Medicaid	CA	-

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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Changzheng Mei practice?

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

What is the NPI number for Changzheng Mei?

The National Provider Identifier (NPI) for Changzheng Mei is 1023137759, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Hua Mei Acupuncturist · Winnetka, CA NPI 1366561334

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.