IndividualActive
Dionne Southworth, M.A., ED. S.
NPI 1528942778 · School Psychologist · Yucaipa, CA
Dionne Southworth, M.A., ED. S. is a School Psychologist provider in Yucaipa, CA (NPI 1528942778).
Provider details
- NPI number
- 1528942778
- Entity type
- Individual
- Primary specialty
- School PsychologistBehavioral Health & Social Service Providers
- Credential
- M.A., ED. S.
- Sex
- Female
- Sole proprietor
- No
- License
- 250058355 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
35912 Avenue H
Yucaipa, CA 92399-5206
Phone: (909) 790-8550
Street-level locationGet directions
Mailing address
35912 Avenue H
Yucaipa, CA 92399-5206
Registry dates
- Enumerated
- 2025-08-01
- Last updated
- 2025-08-01
- Certified
- 2025-08-01
Frequently asked questions
- What is Dionne Southworth's NPI number?
- Dionne Southworth's National Provider Identifier (NPI) is 1528942778, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dionne Southworth's specialty?
- Dionne Southworth is listed in the NPPES registry with a primary specialty of School Psychologist (Behavioral Health & Social Service Providers).
- Where is Dionne Southworth located?
- Dionne Southworth's practice location on file with NPPES is 35912 Avenue H, Yucaipa, CA 92399-5206.
- What is Dionne Southworth's phone number?
- The practice phone number listed in the NPPES registry for Dionne Southworth is (909) 790-8550.
- Is Dionne Southworth's NPI active?
- Yes — Dionne Southworth's NPI (1528942778) is active in the NPPES registry as of the last update on 2025-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.