Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. William Steven Walker, PHD

Individual provider Clinical Psychologist · NPI 1427172519

Dr. William Steven Walker, PHD is a Clinical Psychologist in New Orleans, Louisiana. Licensed in Louisiana. Registered with an NPI since 2007.

Licensed in
LA
In the registry since
2007
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

3450 Chestnut St
New Orleans, LA 70115-2443
Phone: (504) 344-2674
Fax: (504) 412-1530
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 1037 (LA)

Record details

NPI number1427172519
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedMarch 16, 2007
Last updated in NPPESApril 23, 2009

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