DR. WILLIAM STEVEN WALKER PH. D.
NPI 1427172519
Psychologist - Clinical in New Orleans, LA

Active since March 16, 2007
3450 CHESTNUT ST, NEW ORLEANS, LA 70115(504) 344-2674(504) 412-1530 Get Directions Write a Review

NPPES record last updated: April 23, 2009. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Dr. William Steven Walker Ph. D. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. WILLIAM STEVEN WALKER PH. D. (NPI 1427172519) is an individual clinical provider in New Orleans, Louisiana, licensed in Louisiana (1037) and active in the NPI registry since March 2007.

NPPES Registry Identity

NPI1427172519
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameDR. WILLIAM STEVEN WALKERCredential: PH. D.
Location Address3450 CHESTNUT STNew Orleans, LA 70115-2443
Mailing Address312 Pelican AveNew Orleans, LA 70114-2348
Fax(504) 412-1530
Sole ProprietorNo
Enumeration DateMarch 16, 2007
Last NPPES UpdateApril 23, 2009
✔ NPI 1427172519 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in LA · 1037
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
3450 CHESTNUT ST, New Orleans, LA 70115

Other Identifiers 3

Medicaid1410063LA
Medicare PIN3B004F669LA
Medicare PIN3B004LA

Accepted Insurance

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Student in an Organized Health Care Education/Training Program
3450 CHESTNUT ST, 3RD FLOOR
NEW ORLEANS, LA 70115
Psychologist (Clinical)
3450 CHESTNUT ST, 3RD FLOOR
NEW ORLEANS, LA 70115
Student in an Organized Health Care Education/Training Program
3450 CHESTNUT ST, 3RD FLOOR
NEW ORLEANS, LA 70115
Student in an Organized Health Care Education/Training Program
3450 CHESTNUT ST
NEW ORLEANS, LA 70115
Psychiatry & Neurology (Psychiatry)
3450 CHESTNUT ST, 3RD FLOOR
NEW ORLEANS, LA 70115
Student in an Organized Health Care Education/Training Program
3450 CHESTNUT ST, 3RD FLOOR
NEW ORLEANS, LA 70115
Psychologist
3450 CHESTNUT ST, 3RD FLOOR
NEW ORLEANS, LA 70115
Psychiatry & Neurology (Child & Adolescent Psychiatry)
3450 CHESTNUT ST, 3RD FLOOR
NEW ORLEANS, LA 70115

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Walker's NPI number?

The NPI number for William Walker is 1427172519. It was assigned to this individual provider in the NPPES registry on March 16, 2007.

Where is William Walker located?

William Walker practices at 3450 Chestnut St, New Orleans, LA 70115. The listed phone number is (504) 344-2674.

What is William Walker's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

What insurance does William Walker accept?

Health plans from Blue Cross and Blue Shield of Louisiana list William Walker as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for William Walker was last updated on April 23, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.