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

Center for Adolescent Studies, Inc

Organization Addiction (Substance Use Disorder) Psychologist · NPI 1326527581

Center for Adolescent Studies, Inc is an Addiction (Substance Use Disorder) Psychologist in Oakland, California. Licensed in California. Registered with an NPI since 2018.

Licensed in
CA
In the registry since
2018
Specialties on file
6
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

4400 Keller Ave Ste 200
Oakland, CA 94605-4229
Phone: (510) 295-8977
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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 PSY25229 (CA)
Addiction (Substance Use Disorder) Psychologist Taxonomy 103TA0400X · Licence PSY25229 (CA)
Clinical Child & Adolescent Psychologist Taxonomy 103TC2200X · Licence PSY25229 (CA)
Family Psychologist Taxonomy 103TF0000X · Licence PSY25229 (CA)
Forensic Psychologist Taxonomy 103TF0200X · Licence PSY25229 (CA)
Group Psychotherapy Psychologist Taxonomy 103TP2701X · Licence PSY25229 (CA)

Record details

NPI number1326527581
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Sam Himelstein — Ceo · (510) 247-0577
Other names Sam Himelstein Psychological Services; Sam Himelstein Psychological Services
NPI enumeratedAugust 8, 2018
Last updated in NPPESJuly 13, 2019
Mailing address4400 Keller Ave Ste 200, Oakland, CA 94605-4229

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