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

Shahin Psychological Services Inc

Organization Clinical Psychologist · NPI 1992040869

Shahin Psychological Services Inc provides Clinical Psychologist services in Diamond Bar, California. Licensed in California. Registered with an NPI since 2012.

Licensed in
CA
In the registry since
2012
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

1111 Grand Ave Ste M
Diamond Bar, CA 91765-4171 Not confirmed with CMS for 13 years — call before visiting
Phone: (909) 860-2880
Fax: (909) 860-2885
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY18852 (CA)

Record details

NPI number1992040869
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official B. John Shahin — Ceo · (909) 860-2880
NPI enumeratedDecember 4, 2012
Last updated in NPPESDecember 4, 2012
Mailing address1152 Via Verde, Pmb 121, San Dimas, CA 91773-4401

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