Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Li Zhu Sun
Pharmacist in Castro Valley, CA · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1538030648
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Registry record
Entity type Individual (Type 1)
Name Li Zhu Sun
Sex Female
Practice address 19920 Conrad Ct, Castro Valley, CA, 94546
Phone (510) 610-9936
Enumeration date Sep 13, 2025
Last updated in NPPES Sep 13, 2025
Taxonomy & licenses
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.
Frequently asked questions
What is the NPI number for Li Zhu Sun?
The National Provider Identifier (NPI) for Li Zhu Sun is 1538030648, a Type 1 (individual) record in the CMS NPPES registry.
Where does Li Zhu Sun practice?
The practice location on file with NPPES is in Castro Valley, 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 2025-09-13.