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

Robert John Horon, PHD

Individual provider Clinical Psychologist · NPI 1740473552

Robert John Horon, PHD is a Clinical Psychologist in Napa, California. Works from 3 locations. 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.

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Practice location Address checks out

1580 1st St
Napa, CA 94559-2841
Phone: (707) 258-8757
Fax: (707) 253-0457
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 7807 Laguna Blvd Ste 400, Elk Grove, CA 95758-7953 — (909) 244-9593
  • 16465 Sierra Lakes Pkwy Ste 140, Fontana, CA 92336-1242 — (909) 244-9593

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY15003 (CA)

Record details

NPI number1740473552
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedAugust 24, 2007
Last updated in NPPESMay 7, 2024
Certification dateMay 7, 2024

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