DR. TRISHA D WALLIS, PSYCHOLOGIST, APC
NPI 1346862620
Psychologist - Clinical in Sacramento, CA

Q: What is Dr. Trisha D Wallis, Psychologist, Apc's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Active since May 10, 2020

1011 22ND ST, SACRAMENTO, CA 95816(916) 996-5424 Get Directions Write a Review

NPPES record last updated: December 5, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 5, 2025, Nov 27, 2025, May 10, 2020 (3 updates tracked since 2020).

On this page

About Dr. Trisha D Wallis, Psychologist, Apc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. TRISHA D WALLIS, PSYCHOLOGIST, APC (NPI 1346862620) is a healthcare organization registered as a clinical in Sacramento, California and active in the NPI registry since May 2020. The organization lists Trisha D Wallis, President, as its authorized official.

NPPES Registry Identity

NPI1346862620

Entity TypeOrganization

Primary Taxonomy103TC0700X

Legal Business NameDR. TRISHA D WALLIS, PSYCHOLOGIST, APC

Location Address1011 22ND STSacramento, CA 95816-4907

Mailing AddressPo Box 160322Sacramento, CA 95816-0322

Phone(916) 996-5424

Organization SubpartNo

Authorized OfficialTrisha D WallisPresident · (916) 996-5424

Enumeration DateMay 10, 2020

Last NPPES UpdateDecember 5, 20253 updates tracked since enumeration

NPPES CertifiedDecember 5, 2025

✔ NPI 1346862620 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

1011 22ND ST, Sacramento, CA 95816

Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 15

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KYLE MYERS

Marriage & Family Therapist