Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Trisha Dianne Wallis, MSW, LCSW, PSYD

Individual provider Psychologist · NPI 1902958119

Dr. Trisha Dianne Wallis, MSW, LCSW, PSYD is a Psychologist in Sacramento, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
Specialties on file
2
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

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Practice location Address checks out

1011 22nd St
Sacramento, CA 95816-4907
Phone: (916) 996-5424
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 29917 (CA)
Clinical Social Worker Taxonomy 1041C0700X · Licence 26862 (CA)

Record details

NPI number1902958119
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW , LCSW , PSYD
Sole proprietorNo
NPI enumeratedJanuary 17, 2007
Last updated in NPPESNovember 27, 2025
Certification dateNovember 27, 2025

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