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

Dr. David Alfred Horner, PHD

Individual provider Psychologist · NPI 1942281993

Dr. David Alfred Horner, PHD is a Psychologist in Santa Ana, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2005
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

405 W 5th St #410
Santa Ana, CA 92701-4519
Phone: (714) 834-6232
Fax: (714) 796-0194
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PSY9270 (CA)

Record details

NPI number1942281993
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedNovember 8, 2005
Last updated in NPPESAugust 17, 2011

Other providers in Santa Ana