Trisha Wallis, MSW, LCSW, PSYD
NPI 1902958119 · Psychologist · Sacramento, CA
Trisha Wallis, MSW, LCSW, PSYD is a Psychologist provider in Sacramento, CA (NPI 1902958119).
Provider details
- NPI number
- 1902958119
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- MSW, LCSW, PSYD
- Sex
- Female
- Sole proprietor
- No
- License
- 29917 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-17
- Last updated
- 2025-11-27
- Certified
- 2025-11-27
Frequently asked questions
- What is Trisha Wallis's NPI number?
- Trisha Wallis's National Provider Identifier (NPI) is 1902958119, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Trisha Wallis's specialty?
- Trisha Wallis is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Trisha Wallis located?
- Trisha Wallis's practice location on file with NPPES is 1011 22nd St, Sacramento, CA 95816-4907.
- What is Trisha Wallis's phone number?
- The practice phone number listed in the NPPES registry for Trisha Wallis is (916) 996-5424.
- Is Trisha Wallis's NPI active?
- Yes — Trisha Wallis's NPI (1902958119) is active in the NPPES registry as of the last update on 2025-11-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.