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Jaclyn J Chen, M.D.

Urology Physician in Oakland, CA · enumerated 2010.

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

National Provider Identifier

1942520630

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Registry record

Entity type Individual (Type 1)
Name Jaclyn J Chen
Credential M.D.
Sex Female
Practice address 350 30th St Ste 100, Oakland, CA, 94609
Phone (510) 204-8168
Fax (510) 506-7725
Enumeration date Jun 4, 2010
Last updated in NPPES Jun 3, 2022

Taxonomy & licenses

208800000X Urology Physician Allopathic & Osteopathic Physicians · License A120533 (CA) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
A120533 Other CA STATE MEDICAL LICENSE

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 Jaclyn Chen?
The National Provider Identifier (NPI) for Jaclyn Chen is 1942520630, a Type 1 (individual) record in the CMS NPPES registry.
Where does Jaclyn Chen practice?
The practice location on file with NPPES is in Oakland, 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 2022-06-03.