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Xiaoshan Chen

Internal Medicine Physician in Milpitas, CA · enumerated 2021 · practices at Kaiser Foundation Health Plan Inc.

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

National Provider Identifier

1548840846

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Registry record

Entity type Individual (Type 1)
Name Xiaoshan Chen
Sex Female
Practice address 770 E Calaveras Blvd, Milpitas, CA, 95035
Phone (408) 945-2900
Enumeration date Apr 11, 2021
Last updated in NPPES Jul 31, 2024

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License A193127 (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.

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Frequently asked questions

What is the NPI number for Xiaoshan Chen?
The National Provider Identifier (NPI) for Xiaoshan Chen is 1548840846, a Type 1 (individual) record in the CMS NPPES registry.
Where does Xiaoshan Chen practice?
The practice location on file with NPPES is in Milpitas, CA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-07-31.