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

Dr. David S. Gruder, PHD

Individual provider Clinical Psychologist · NPI 1558405936

Dr. David S. Gruder, PHD is a Clinical Psychologist in San Diego, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
Specialties on file
2
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 →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

3365 2nd Ave
San Diego, CA 92103-5611
Phone: (858) 755-1988
Fax: (858) 876-3044
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence MFT18889 (CA)
Clinical Psychologist Taxonomy 103TC0700X · Licence PSY9266 (CA)

Record details

NPI number1558405936
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedFebruary 17, 2007
Last updated in NPPESSeptember 11, 2025

Other providers in San Diego