NPI Portal NPI Lookup & Verification

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

Tony Su, MPH

Biostatistician in San Francisco, CA · enumerated 2013.

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

National Provider Identifier

1265853865

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Registry record

Entity type Individual (Type 1)
Name Tony Su
Credential MPH
Sex Male
Practice address San Francisco, CA, 94102
Enumeration date Dec 27, 2013
Last updated in NPPES Dec 27, 2013

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

Taxonomy & licenses

246ZB0600X Biostatistician Technologists, Technicians & Other Technical Service Providers 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

Is NPI 1265853865 active?
Yes, as of the latest NPPES snapshot, NPI 1265853865 is active (record last updated 2013-12-27).
How do I verify Tony Su's NPI record?
Cross-check NPI 1265853865 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-12-27.