Dr. Trisha Dianne Wallis

MSW, LCSW, PSYD | Psychologist


  1011 22nd St, Sacramento
     California, 95816-4907
  916-996-5424    Maps & Directions
Dr. Trisha Dianne Wallis is a Sacramento, California based psychologist who is specialized in General Psychology. Active license number of Dr. Trisha Dianne Wallis is 29917 for General Psychology in California. Her current practice location is 1011 22nd St, Sacramento. Patients can reach her at 916-996-5424. Dr. Trisha Dianne Wallis is MSW, LCSW, PSYD in General Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1902958119.
Dr. Trisha Dianne Wallis is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, she performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. She can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.
Complete Profile:
Dr. Trisha Dianne Wallis speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.
Name: Dr. Trisha Dianne Wallis
Specialization: General Psychology
Gender:Female
Credentials: MSW, LCSW, PSYD
Practice Address:1011 22nd St, Sacramento,
California, 95816-4907
Phone:916-996-5424
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.
NPI Number: 1902958119
NPI Enumeration Date: 17 Jan, 2007
NPI Last Update On: 27 Nov, 2025

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. Trisha Dianne Wallis are as mentioned below.
License NumberSpecializationStateStatus
29917General Psychology CaliforniaPrimary
26862Social Worker CaliforniaSecondary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: Dr. Trisha Dianne Wallis
Po Box 160322,
Sacramento, California
Zip: 95816-0322
Phone Number: 916-996-5424
Patients can reach Dr. Trisha Dianne Wallis at 1011 22nd St, Sacramento, California or can call to book an appointment on 916-996-5424.
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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.