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

Dr. Stephen David Nicholson, PHD

Individual provider Clinical Psychologist · NPI 1578887733

Dr. Stephen David Nicholson, PHD is a Clinical Psychologist in Richardson, Texas. Practices as a sole proprietor. Licensed in Texas.

Licensed in
TX
In the registry since
2010
Specialties on file
4
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

1701 Gateway Blvd
Richardson, TX 75080-3572
Phone: (214) 435-6313
Fax: (972) 644-5512
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 23273 (TX)
Clinical Child & Adolescent Psychologist Taxonomy 103TC2200X · Licence 23273 (TX)
Family Psychologist Taxonomy 103TF0000X · Licence 23273 (TX)
Group Psychotherapy Psychologist Taxonomy 103TP2701X · Licence 23273 (TX)

Record details

NPI number1578887733
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedMarch 17, 2010
Last updated in NPPESMarch 17, 2010
Mailing address1701 Gateway Blvd, Richardson, TX 75080-3572

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