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

Chinfu Chen

Q: What is the NPI number for Chinfu Chen?

The National Provider Identifier (NPI) for Chinfu Chen is 1538695762, a Type 1 (individual) record in the CMS NPPES registry.

Prevention Professional in San Jose, CA · enumerated 2017.

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

National Provider Identifier

1538695762

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Registry record

Entity type Individual (Type 1)

Name Chinfu Chen

Sex Male

Practice address San Jose, CA, 95132

Phone (408) 729-0887

Enumeration date May 9, 2017

Last updated in NPPES May 9, 2017

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

Taxonomy & licenses

405300000X Prevention Professional Other Service Providers · License AC16890 (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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Chinfu Chen?

The National Provider Identifier (NPI) for Chinfu Chen is 1538695762, a Type 1 (individual) record in the CMS NPPES registry.

Where does Chinfu Chen practice?

The practice location on file with NPPES is in San Jose, 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 2017-05-09.