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

Mr. Robert J. Young, PHD

Individual provider Clinical Psychologist · NPI 1043428337

Mr. Robert J. Young, PHD is a Clinical Psychologist in Sonoma, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
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

20526 Birch Rd
Sonoma, CA 95476-7502
Phone: (707) 996-7880
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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 11594 (CA)

Record details

NPI number1043428337
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedMay 18, 2007
Last updated in NPPESJuly 8, 2007
Mailing address20526 Birch Rd, Sonoma, CA 95476-7502

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