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Justine O'Brien
NPI 1902759798 · Behavior Technician · Riverside, CA
Justine O'Brien is a Behavior Technician provider in Riverside, CA (NPI 1902759798).
Provider details
- NPI number
- 1902759798
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(51/100 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
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
2900 Adams St Ste C25
Riverside, CA 92504-8312
Phone: (888) 428-3223
Fax: (323) 866-1881
Street-level locationGet directions
Mailing address
4221 Wilshire Blvd Ste 300a
Los Angeles, CA 90010-3537
Additional practice locations (1)
- 6370 Magnolia Ave Ste 340Riverside, CA 92506-2404Phone: (888) 428-3223Fax: (323) 866-1881
Registry dates
- Enumerated
- 2026-02-19
- Last updated
- 2026-02-19
- Certified
- 2026-02-19
Frequently asked questions
- What is Justine O'Brien's NPI number?
- Justine O'Brien's National Provider Identifier (NPI) is 1902759798, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justine O'Brien's specialty?
- Justine O'Brien is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Justine O'Brien located?
- Justine O'Brien's practice location on file with NPPES is 2900 Adams St Ste C25, Riverside, CA 92504-8312.
- What is Justine O'Brien's phone number?
- The practice phone number listed in the NPPES registry for Justine O'Brien is (888) 428-3223.
- Is Justine O'Brien's NPI active?
- Yes — Justine O'Brien's NPI (1902759798) is active in the NPPES registry as of the last update on 2026-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.