Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Chia-Hua Chan, DC

Chiropractor in San Anselmo, CA · enumerated 2021 · practices at Lenihan Family Chiropractic Inc..

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

National Provider Identifier

1689337834

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Registry record

Entity type Individual (Type 1)

Name Chia-Hua Chan

Credential DC

Sex Female

Practice address 412 Red Hill Ave Ste 11, San Anselmo, CA, 94960

Phone (415) 444-6965

Enumeration date Oct 14, 2021

Last updated in NPPES May 4, 2026

Taxonomy & licenses

111N00000X Chiropractor Chiropractic Providers · License 36104 (CA) Primary

DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders. About the DC 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 Chia-Hua Chan?

The National Provider Identifier (NPI) for Chia-Hua Chan is 1689337834, a Type 1 (individual) record in the CMS NPPES registry.

Where does Chia-Hua Chan practice?

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

Other providers at this practice address

Browse all →

Jim Lenihan Chiropractor · San Anselmo, CA NPI 1851319123 Lenihan Family Chiropractic Inc. Chiropractor · San Anselmo, CA NPI 1306310792 Erin Heck Chiropractor · San Anselmo, CA NPI 1710451075

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-05-04.