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

Dr. David Jason Ruda, PHD

Individual provider Counselor · NPI 1104667559

Dr. David Jason Ruda, PHD is a Counselor in Thousand Oaks, California. Licensed in California. Registered with an NPI since 2024.

Licensed in
CA
In the registry since
2024
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

3170 Radcliffe Rd
Thousand Oaks, CA 91360-4619
Phone: (202) 538-9642
Show map & directions

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

Specialties & licences

Counselor (primary) Taxonomy 101Y00000X · Licence 13591 (CA)

Record details

NPI number1104667559
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedMay 31, 2024
Last updated in NPPESMay 31, 2024
Certification dateMay 31, 2024
Mailing address3170 Radcliffe Rd, Thousand Oaks, CA 91360-4619

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