Steven Chester
NPI 1225831290 · Assistant Behavior Analyst · Riverside, CA
Steven Chester is a Assistant Behavior Analyst provider in Riverside, CA (NPI 1225831290).
Provider details
- NPI number
- 1225831290
- Entity type
- Individual
- Primary specialty
- Assistant Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Behavior Technician106S00000X
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
1 yr in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 6370 Magnolia Ave Ste 340Riverside, CA 92506-2404Phone: (888) 428-3223
Registry dates
- Enumerated
- 2025-03-27
- Last updated
- 2026-01-19
- Certified
- 2026-01-19
Frequently asked questions
- What is Steven Chester's NPI number?
- Steven Chester's National Provider Identifier (NPI) is 1225831290, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Chester's specialty?
- Steven Chester is listed in the NPPES registry with a primary specialty of Assistant Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Steven Chester located?
- Steven Chester's practice location on file with NPPES is 2900 Adams St Ste C25, Riverside, CA 92504-8312.
- What is Steven Chester's phone number?
- The practice phone number listed in the NPPES registry for Steven Chester is (888) 428-3223.
- Is Steven Chester's NPI active?
- Yes — Steven Chester's NPI (1225831290) is active in the NPPES registry as of the last update on 2026-01-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.