NPPES file of Aug 9, 2026

Barton Jay Trentham, PHD

Psychologist · Tulsa, OK

Barton Jay Trentham, PHD is a psychologist with a practice address in Tulsa, Oklahoma, and NPI 1336222579, issued on Oct 23, 2006. Check the license (Oklahoma 763, as entered in NPPES) with the Oklahoma board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1336222579
Name
Barton Jay Trentham
Credential
PHD
Primary taxonomy
Psychologist 103T00000X
License number
763 OK
Self-reported in NPPES; status is on the state search
Practice location
4870 S Lewis, Tulsa, OK 74105
Phone
(918) 628-7277
Enumerated
Oct 23, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(918) 742-7677
Medicare enrollment
Enrolled (PECOS I20120830000801); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4870 S Lewis

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Peteryne Miller, M.D.Psychiatry Physician1720026362

Verify Barton Jay Trentham in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
    Search for license 763
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Oklahoma license search

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Barton Jay Trentham among 256 psychologist records in Oklahoma

Barton Jay Trentham, PHD is one of 256 psychologist records with a practice address in Oklahoma. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 57% newer
  • In a Medicare fileNo · 8% of these records are
  • In the CMS Doctors and Clinicians fileYes · 20% of these records are
  • Graduated1994 · median 1996 among the 52 with a school on file
  • Record last updated2007 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychologist providers in Oklahoma

There are 256 psychologist records in Oklahoma. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 psychologist records with the nearest ZIP codes

  1. Leslie Barnes, PH.D.Tulsa, OK 741051437244514
  2. Alfred Carlozzi, ED.D.Tulsa, OK 741051376745141
  3. Thomas Dafforn, PHDTulsa, OK 741051235341389
  4. Michele Geyer, ED.DTulsa, OK 741051437265212
  5. Terese Hall, PH.D.Tulsa, OK 741051538301189
  6. Ashley Leflore, PH.D.Tulsa, OK 741051821386079
  7. Susan Phillips, PH.D.Tulsa, OK 741051043309446
  8. Ryan TackTulsa, OK 741051467342568

Common questions

What is Barton Jay Trentham, PHD's NPI number?

Barton Jay Trentham, PHD's National Provider Identifier (NPI) is 1336222579, issued on Oct 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Barton Jay Trentham, PHD located?

The NPPES record lists a practice address at 4870 S Lewis, Tulsa, OK, 74105. Phone: (918) 628-7277. Providers update this record themselves, so call before visiting.

How can I verify Barton Jay Trentham, PHD's license?

NPPES lists Oklahoma license number 763, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.