Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Robert W Landry, PH.D.
Psychologist in Ione, CA · enumerated 2013.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1992130108
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Registry record
Entity type Individual (Type 1)
Name Dr. Robert W Landry
Credential PH.D.
Sex Male
Practice address 4001 Hwy. 104, Ione, CA, 95640
Phone (209) 274-4911
Fax (209) 274-5147
Enumeration date Sep 6, 2013
Last updated in NPPES Sep 6, 2013
Taxonomy & licenses
103T00000X Psychologist Behavioral Health & Social Service Providers · License PSY 18311 (CA) Primary
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
What is the NPI number for Robert Landry?
The National Provider Identifier (NPI) for Robert Landry is 1992130108, a Type 1 (individual) record in the CMS NPPES registry.
Where does Robert Landry practice?
The practice location on file with NPPES is in Ione, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-09-06.