Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Greg Oliver, LLP
Psychologist in Dearborn, MI · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1194826792
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Registry record
Entity type Individual (Type 1)
Name Greg Oliver
Credential LLP
Sex Male
Practice address 5111 Auto Club Dr, 112, Dearborn, MI, 48126
Phone (313) 317-2000
Fax (313) 317-2090
Enumeration date Sep 26, 2006
Last updated in NPPES Mar 13, 2023
Taxonomy & licenses
103TA0400X Addiction (Substance Use Disorder) Psychologist Behavioral Health & Social Service Providers Secondary
103T00000X Psychologist Behavioral Health & Social Service Providers · License 6361001325 (MI) 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.
Frequently asked questions
What is the NPI number for Greg Oliver?
The National Provider Identifier (NPI) for Greg Oliver is 1194826792, a Type 1 (individual) record in the CMS NPPES registry.
Where does Greg Oliver practice?
The practice location on file with NPPES is in Dearborn, MI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Susan Matlas Marriage & Family Therapist · Dearborn, MI NPI 1942233861 Diane Olson Social Worker · Dearborn, MI NPI 1649203563 Alan Warbelow Psychologist · Dearborn, MI NPI 1952334815 Giselle St. Louis Counselor · Dearborn, MI NPI 1972536621 Henry Ford Behavioral Health- West Park Center Clinic/Center · Dearborn, MI NPI 1841223401 Preeti Venkataraman Psychiatry Physician · Dearborn, MI NPI 1902830193 Sandhya Mallya Psychologist · Dearborn, MI NPI 1881628089 Richard Loosvelt Counselor · Dearborn, MI NPI 1144254343
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-03-13.