Doreen Robyn Landrum, PHD
Clinical Psychologist · Austin, TX
Doreen Robyn Landrum, PHD is a clinical psychologist with a practice address in Austin, Texas, and NPI 1598871121, issued on Aug 23, 2006. Check the license (Texas 31351, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Doreen Robyn Landrum
- Credential
- PHD
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 31351 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1500 W 38TH St, Austin, TX 78731
- Phone
- (512) 377-2500
- Enumerated
- Aug 23, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20251204003791); accepts Medicare assignment
- Medical or professional school
- University Of Texas At Austin Dell Medical School, 1999
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 2,732 in Texas → Look up another NPI →
Also registered at 1500 W 38TH St
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Verify Doreen Robyn Landrum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 31351Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Austin Center For Therapy And AssessmentAustin, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Doreen Robyn Landrum among 2,732 clinical psychologist records in Texas
Doreen Robyn Landrum, PHD is one of 2,732 clinical psychologist records with a practice address in Texas. 14% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 72% newer
- In a Medicare fileYes · 14% of these records are
- In the CMS Doctors and Clinicians fileYes · 22% of these records are
- Graduated1999 · median 2006 among the 598 with a school on file
- Record last updated2007 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Psychologist providers in Texas
There are 2,732 clinical psychologist records in Texas.
All 2,732 in Texas → Every provider in Austin → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Thomas Anderson, PH.D.Austin, TX 787311982716940
- Susan Ansorge, PH.D.Austin, TX 787311598813628
- Mohinder Atwal, PHD NPHAustin, TX 787311306946785
- Richard Campa, PH.D.Austin, TX 787311649305566
- Susanne Doell, PH.D.Austin, TX 787311134132624
- James Gay, PH.D.Austin, TX 787311700832961
- John Godfrey, PH.D.Austin, TX 787311023029170
- Michael Haney, PH.D.Austin, TX 787311073553772
Common questions
What is Doreen Robyn Landrum, PHD's NPI number?
Doreen Robyn Landrum, PHD's National Provider Identifier (NPI) is 1598871121, issued on Aug 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Doreen Robyn Landrum, PHD located?
The NPPES record lists a practice address at 1500 W 38TH St, Austin, TX, 78731. Phone: (512) 377-2500. Providers update this record themselves, so call before visiting.
How can I verify Doreen Robyn Landrum, PHD's license?
NPPES lists Texas license number 31351, as entered by the provider. Search the Texas 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. Medicare files from data.cms.gov. 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.