Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Patrick Riordan, PH.D.
Clinical Psychologist in Hines, IL · enumerated 2012.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1467728279
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Registry record
Entity type Individual (Type 1)
Name Patrick Riordan
Credential PH.D.
Sex Male
Practice address 5000 S 5th Ave, 116/B, Hines, IL, 60141
Phone (708) 221-3032
Enumeration date Mar 26, 2012
Last updated in NPPES May 13, 2021
Taxonomy & licenses
103TC0700X Clinical Psychologist Behavioral Health & Social Service Providers · License 071008314 (IL) 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
Where does Patrick Riordan practice?
The practice location on file with NPPES is in Hines, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Patrick Riordan?
The National Provider Identifier (NPI) for Patrick Riordan is 1467728279, 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 2021-05-13.