Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Barton Jay Trentham, PHD
Psychologist in Tulsa, OK · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1336222579
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Registry record
Entity type Individual (Type 1)
Name Barton Jay Trentham
Credential PHD
Sex Male
Practice address 4870 S Lewis, 180, Tulsa, OK, 74105
Phone (918) 628-7277
Fax (918) 742-7677
Enumeration date Oct 23, 2006
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
Where does Barton Trentham practice?
The practice location on file with NPPES is in Tulsa, OK. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Barton Trentham?
The National Provider Identifier (NPI) for Barton Trentham is 1336222579, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.