Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Sarah Ahsan Rizvi, PHD
Psychologist in Palo Alto, CA · enumerated 2009.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1093048399
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Registry record
Entity type Individual (Type 1)
Name Ms. Sarah Ahsan Rizvi
Credential PHD
Sex Female
Practice address 825 El Camino Real, Palo Alto, CA, 94301
Phone (650) 223-6410
Enumeration date Sep 18, 2009
Last updated in NPPES Jan 14, 2014
Taxonomy & licenses
PHD · Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers.
About the PHD credential
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
Where does Sarah Rizvi practice?
The practice location on file with NPPES is in Palo Alto, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Sarah Rizvi?
The National Provider Identifier (NPI) for Sarah Rizvi is 1093048399, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-01-14.