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

Dr. Andreas Bollinger, PHD

Individual provider Addiction (Substance Use Disorder) Psychologist · NPI 1700079530

Dr. Andreas Bollinger, PHD is an Addiction (Substance Use Disorder) Psychologist in Oakland, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
Specialties on file
5
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

525 21st St
Oakland, CA 94612-1605
Phone: (510) 587-3441
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 20749 (CA)
Addiction (Substance Use Disorder) Psychologist Taxonomy 103TA0400X
Cognitive & Behavioral Psychologist Taxonomy 103TB0200X
Family Psychologist Taxonomy 103TF0000X
Group Psychotherapy Psychologist Taxonomy 103TP2701X

Record details

NPI number1700079530
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedAugust 24, 2007
Last updated in NPPESJune 19, 2015
Mailing address525 21st St, Oakland, CA 94612-1605

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