Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. George Patrick Tierney, PHD
Psychologist in Ridgewood, NJ · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1588782510
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Registry record
Entity type Individual (Type 1)
Name Dr. George Patrick Tierney
Credential PHD
Sex Male
Practice address 10 Wilsey Square, Suite 232, Ridgewood, NJ, 07450
Phone (201) 652-5384
Fax (201) 847-2959
Enumeration date Mar 27, 2007
Last updated in NPPES Aug 10, 2012
Taxonomy & licenses
103T00000X Psychologist Behavioral Health & Social Service Providers · License 35S100151600 (NJ) Primary
PHD · Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers.
About the PHD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 051015 | Other | NY | VLAUE OPTIONS HMO |
| 6800065 | Other | NY | GHI HMO |
| 169128 | Other | KY | MANAGED HEALTH NETWORK |
| 169128 | Other | CA | MANAGED HEALTH NETWORK |
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 George Tierney?
The National Provider Identifier (NPI) for George Tierney is 1588782510, a Type 1 (individual) record in the CMS NPPES registry.
Where does George Tierney practice?
The practice location on file with NPPES is in Ridgewood, NJ. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-08-10.