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

Dr. David Lloyd Silbaugh, PHD

Individual provider Psychologist · NPI 1639424153

Dr. David Lloyd Silbaugh, PHD is a Psychologist in Vacaville, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2012
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

1600 California Dr
Vacaville, CA 95688
Phone: (707) 453-7038
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PSY14636 (CA)

Record details

NPI number1639424153
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedJuly 20, 2012
Last updated in NPPESJuly 20, 2012
Mailing address1600 California Drive, Vacaville, CA 95688

Other providers in Vacaville