NPPES file of Aug 9, 2026

Prescribing (Medical) Psychologist in Louisiana

74 NPPES records list prescribing (medical) psychologist with a practice address in Louisiana, 1.6 per 100,000 residents, the 2nd highest rate of 42. New Orleans and Baton Rouge have the most; each record links to the provider's NPI and the Louisiana license search. Page 2 of 2.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 103TP0016X · method

New Orleans has the most, 16

Prescribing (Medical) Psychologist records in Louisiana

  1. Yolanda Rambin, PHD, MPAPPineville, LA 713601629131032
  2. Kelly Ray, PHD, MPBaton Rouge, LA 708091437159639
  3. Erin Reuther, PHDNew Orleans, LA 701151467893537
  4. Rebecca Rothbaum, PSY.D.New Orleans, LA 701181245500404
  5. Michael Sawyer, PH.D.Mandeville, LA 704481619360138
  6. Lynn Schechter, PH.D., M.P.Baton Rouge, LA 708101386763878
  7. Gustavo Segura Hernandez, PHD, MP, ABPPMonroe, LA 712011760799886
  8. Samuel Sentell, PHD MPShreveport, LA 711061649370495
  9. Erin Skaff Vandenweghe, PSY.D., M.P.A.PNew Orleans, LA 701151083749014
  10. Karen Speier, PHD, MPBaton Rouge, LA 708061194877811
  11. Lauren Stokes, PHDAlexandria, LA 713031255640041
  12. Jacquelyn Strait, PH.D.Metairie, LA 700011124373188
  13. Richard Sylvester, PHD, MP, MPAPWest Monroe, LA 712911164771168
  14. John Teal, PH.D.Mandeville, LA 704711669640777
  15. James Underhill, PSY.D.Alexandria, LA 713031710201611
  16. Linda Upton, PH.D., M.P.Baton Rouge, LA 708101477527752
  17. Mayling Walker, PH.D., M.P.New Orleans, LA 701181154413847
  18. Keith Westerfield, PHD, MPZachary, LA 707911376866848
  19. Felicia Whiteman, PH.D., M.P.Slidell, LA 704581922234566
  20. David Williams, PH.D., M.P.Monroe, LA 712011104953769
  21. Lakisha Williams, PSY.D.Lake Charles, LA 706011861627465
  22. Victoria Witt, PHD, MSMandeville, LA 704481962566356
  23. Tony Young, PHD, MPMonroe, LA 712011477976165
  24. Marc Zimmermann, PH.D., M.P.Baton Rouge, LA 708161093743528

Source: CMS NPPES, primary taxonomy 103TP0016X: records by practice city and the list of records, file of Aug 9, 2026.

Louisiana ranks 2 of 42 per resident

  1. New Mexico1.7
  2. Louisiana1.6
  3. Vermont0.3
  4. Hawaii0.3
  5. 50 states and D.C.0.1

Source: CMS NPPES, primary taxonomy 103TP0016X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

66.2% of these records appear in a Medicare file, against 38.3% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. Louisiana66.2%
  2. United States38.3%

Prescribing (Medical) Psychologist records in Louisiana, measured

  • In a Medicare file49 of 74 · 66.2% here, 38.3% nationally
  • In the CMS Doctors and Clinicians file34 · 45.9% here, 27.1% nationally
  • Not updated in five years or more41 · 55.4% here, 63.0% nationally
  • Median graduation year2001 · the 34 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 103TP0016X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

74 NPPES records list prescribing (medical) psychologist (103TP0016X) as their primary taxonomy with a practice address in Louisiana: 1.6 per 100,000 residents against 0.1 nationally (50 states and D.C.). New Orleans has 16 of them (22%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. New Mexico37
  2. California26
  3. New York20
  4. Illinois15

States with a similar rate per 100,000

  1. Texas0.0

The largest states

  1. New Mexico37
  2. California26
  3. New York20
  4. Illinois15
  5. Texas12

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record 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.