NPPES file of Aug 9, 2026

Douglas W. Walker, PH.D.

Clinical Psychologist · Metairie, LA

Douglas W. Walker, PH.D. is a clinical psychologist with a practice address in Metairie, Louisiana, and NPI 1417097353, issued on Feb 8, 2007. Check the license (Louisiana 801, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1417097353
Name
Douglas W. Walker
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
801 LA
Self-reported in NPPES; status is on the state search
Practice location
110 Veterans Memorial Blvd Ste 425, Metairie, LA 70005
Phone
(504) 838-8283
Enumerated
Feb 8, 2007
Record last updated
Jul 31, 2023
Medicare enrollment
Enrolled (PECOS I20130723000477); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 110 Veterans Memorial Blvd Ste 425

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

  1. Avery Brewton, LCSW, DMH, RAClinical Social Worker1992331185
  2. Christina Langhoff, MSW, LCSWClinical Social Worker1083853048
  3. Yi Yen Annie Yeh, MDPsychiatry Physician1235584046

Verify Douglas W. Walker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
    Search for license 801
    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 Louisiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Mercy Family CenterMetairie, LA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Douglas W. Walker among 373 clinical psychologist records in Louisiana

Douglas W. Walker, PH.D. is one of 373 clinical psychologist records with a practice address in Louisiana. 15% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 22% of them.

  • NPI issued2007 · 22% of these records are older, 58% newer
  • In a Medicare fileYes · 15% of these records are
  • In the CMS Doctors and Clinicians fileYes · 20% of these records are
  • Graduated1995 · median 2008 among the 75 with a school on file
  • Record last updated2023 · 67% 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 Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Psychologist providers in Louisiana

There are 373 clinical psychologist records in Louisiana.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Suzanne Chabaud, PH.D.Metairie, LA 700051558324749
  2. Lisa Gallagher, M.S.Metairie, LA 700051538695549
  3. Mary Munger, PH.DMetairie, LA 700051730157983
  4. John VogelMetairie, LA 700051518098516
  5. Robert Baker, PH.D.Metairie, LA 700061659545226
  6. Amy Mikolajewski, PH.D.Metairie, LA 700061720519135
  7. Patrick O'Callaghan, PH.D.Metairie, LA 700061386908754
  8. Stephanie Procell, PHDMetairie, LA 700061609465004

Common questions

What is Douglas W. Walker, PH.D.'s NPI number?

Douglas W. Walker, PH.D.'s National Provider Identifier (NPI) is 1417097353, issued on Feb 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Douglas W. Walker, PH.D. located?

The NPPES record lists a practice address at 110 Veterans Memorial Blvd Ste 425, Metairie, LA, 70005. Phone: (504) 838-8283. Providers update this record themselves, so call before visiting.

How can I verify Douglas W. Walker, PH.D.'s license?

NPPES lists Louisiana license number 801, as entered by the provider. Search the Louisiana 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.