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

Dr. Richard Joseph Streifer, PHD

Individual provider Clinical Psychologist · NPI 1629126941

Dr. Richard Joseph Streifer, PHD is a Clinical Psychologist in Walnut Creek, California. Licensed in California. Registered with an NPI since 2007.

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.

See every abbreviation used in this directory →

Practice location Address checks out

1425 S Broadway
Walnut Creek, CA 94596-1377
Phone: (925) 295-5243
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY6563 (CA)

Record details

NPI number1629126941
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedJanuary 5, 2007
Last updated in NPPESJuly 8, 2007

Other providers in Walnut Creek