Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Chengcong Wu, M.D.

Q: What is the NPI number for Chengcong Wu?

The National Provider Identifier (NPI) for Chengcong Wu is 1407810666, a Type 1 (individual) record in the CMS NPPES registry.

Internal Medicine Physician in Diamond Bar, CA · enumerated 2006.

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

National Provider Identifier

1407810666

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Dr. Chengcong Wu

Credential M.D.

Sex Male

Practice address 1476 Winterwood Ln, Diamond Bar, CA, 91765

Phone (909) 612-1191

Enumeration date Apr 14, 2006

Last updated in NPPES Nov 7, 2008

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License A88193 (CA) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD 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 Chengcong Wu?

The National Provider Identifier (NPI) for Chengcong Wu is 1407810666, a Type 1 (individual) record in the CMS NPPES registry.

Where does Chengcong Wu practice?

The practice location on file with NPPES is in Diamond Bar, 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 2008-11-07.