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

Mr. Zhigang Liu, L.AC

Q: What is the NPI number for Zhigang Liu?

The National Provider Identifier (NPI) for Zhigang Liu is 1821433822, a Type 1 (individual) record in the CMS NPPES registry.

Acupuncturist in Hacienda Heights, CA · enumerated 2013.

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

National Provider Identifier

1821433822

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Registry record

Entity type Individual (Type 1)

Name Mr. Zhigang Liu

Credential L.AC

Sex Male

Practice address Hacienda Heights, CA, 91745

Phone (626) 333-0788

Fax (626) 333-7188

Enumeration date May 3, 2013

Last updated in NPPES May 3, 2013

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

Taxonomy & licenses

171100000X Acupuncturist Other Service Providers · License AC 14890 (CA) Primary

LAC · Licensed Acupuncturist: A practitioner licensed to perform acupuncture. About the LAC credential

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

What is the NPI number for Zhigang Liu?

The National Provider Identifier (NPI) for Zhigang Liu is 1821433822, a Type 1 (individual) record in the CMS NPPES registry.

Where does Zhigang Liu practice?

The practice location on file with NPPES is in Hacienda Heights, 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 2013-05-03.