Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Chengcong Wu, MD

Individual provider Internal Medicine Physician · NPI 1407810666

Dr. Chengcong Wu, MD is an Internal Medicine Physician in Diamond Bar, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1476 Winterwood Ln
Diamond Bar, CA 91765-2649
Phone: (909) 612-1191
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A88193 (CA)

Record details

NPI number1407810666
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 14, 2006
Last updated in NPPESNovember 7, 2008
Mailing address1476 Winterwood Ln, Diamond Bar, CA 91765-2649

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