NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mo Sze Wong

Licensed Vocational Nurse in Oakland, CA · enumerated 2014.

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

National Provider Identifier

1659788826

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Registry record

Entity type Individual (Type 1)
Name Mo Sze Wong
Sex Female
Practice address Oakland, CA, 94612
Enumeration date Jul 18, 2014
Last updated in NPPES Jul 18, 2014

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

164X00000X Licensed Vocational Nurse Nursing Service Providers · License 255254 (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

How do I verify Mo Sze Wong's NPI record?
Cross-check NPI 1659788826 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1659788826 active?
Yes, as of the latest NPPES snapshot, NPI 1659788826 is active (record last updated 2014-07-18).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-07-18.