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

Dr. William John Vandoorninck, PHD

Individual provider Clinical Neuropsychologist · NPI 1417038027

Dr. William John Vandoorninck, PHD is a Clinical Neuropsychologist in Silverthorne, Colorado. Practices as a sole proprietor. Licensed in Colorado.

Licensed in
CO
In the registry since
2006
Specialties on file
3
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

315 Riverside Drive Brr
Silverthorne, CO 80498-9503
Phone: (970) 513-4775
Fax: (970) 513-4776
Show map & directions

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

Specialties & licences

Clinical Child & Adolescent Psychologist (primary) Taxonomy 103TC2200X · Licence 378 (CO)
Clinical Neuropsychologist Taxonomy 103G00000X · Licence 378 (CO)
Clinical Psychologist Taxonomy 103TC0700X · Licence 378 (CO)

Record details

NPI number1417038027
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedOctober 18, 2006
Last updated in NPPESSeptember 11, 2025