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

Alesia Toshiko Barrett Singer, PHD

Individual provider Clinical Psychologist · NPI 1972656973

Alesia Toshiko Barrett Singer, PHD is a Clinical Psychologist in Oakland, 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

17 Gleneden Ave Ste 7
Oakland, CA 94611-4316
Phone: (510) 435-2832
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

Clinical Child & Adolescent Psychologist (primary) Taxonomy 103TC2200X · Licence PSY17230 (CA)
Clinical Psychologist Taxonomy 103TC0700X · Licence PSY17230 (CA)

Record details

NPI number1972656973
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedJanuary 21, 2007
Last updated in NPPESSeptember 11, 2025

Other providers in Oakland