Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Treva B Anderson, PH.D.
Clinical Psychologist in Geneva, IL · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1669674792
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Registry record
Entity type Individual (Type 1)
Name Dr. Treva B Anderson
Credential PH.D.
Sex Female
Practice address 1250 Executive Pl, Suite 404, Geneva, IL, 60134
Phone (630) 232-7245
Fax (630) 232-7246
Enumeration date Jun 1, 2007
Last updated in NPPES Jul 8, 2007
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
What is the NPI number for Treva Anderson?
The National Provider Identifier (NPI) for Treva Anderson is 1669674792, a Type 1 (individual) record in the CMS NPPES registry.
Where does Treva Anderson practice?
The practice location on file with NPPES is in Geneva, IL. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Seema Mani Chiropractor · Geneva, IL NPI 1255379632 Dr. Peter Temple & Associates PC Clinical Psychologist · Geneva, IL NPI 1962595645 Arun Mani Chiropractor · Geneva, IL NPI 1487744520 Jeffrey Lata Marriage & Family Therapist · Geneva, IL NPI 1144389297 Paula Kutz Mental Health Counselor · Geneva, IL NPI 1194884973 Lisa Atkinson Marriage & Family Therapist · Geneva, IL NPI 1750441598 Brent Atkinson Marriage & Family Therapist · Geneva, IL NPI 1932269040 Stephanie Nelson-Gerhardt Marriage & Family Therapist · Geneva, IL NPI 1730306390
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.