Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Karen Trepte, MBA, INTERN SCHOOL P
Psychologist in Vallejo, CA · enumerated 2021.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1942883657
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Karen Trepte
Credential MBA, INTERN SCHOOL P
Sex Female
Practice address 1025 Corcoran Ave, Vallejo, CA, 94589
Phone (707) 556-8740
Enumeration date Apr 30, 2021
Last updated in NPPES Apr 30, 2021
Taxonomy & licenses
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 Karen Trepte practice?
The practice location on file with NPPES is in Vallejo, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Karen Trepte?
The National Provider Identifier (NPI) for Karen Trepte is 1942883657, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-04-30.