Matthew Arellano, BCBA
NPI 1841810785 · Behavior Analyst · Ontario, CA
Matthew Arellano, BCBA is a Behavior Analyst provider in Ontario, CA (NPI 1841810785).
Provider details
- NPI number
- 1841810785
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Credential
- BCBA
- Sex
- Male
- Sole proprietor
- No
- License
- RBT-19-74956 (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
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 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 (3)
- 1771 3rd St Ste 101Norco, CA 92860-2670Phone: (951) 686-2020
- 4688 Ontario Mills PkwyOntario, CA 91764-5104Phone: (909) 476-5747
- 6370 Magnolia Ave Ste 340Riverside, CA 92506-2404Phone: (888) 428-3223
Registry dates
- Enumerated
- 2020-04-21
- Last updated
- 2024-04-16
- Certified
- 2024-04-16
Frequently asked questions
- What is Matthew Arellano's NPI number?
- Matthew Arellano's National Provider Identifier (NPI) is 1841810785, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Arellano's specialty?
- Matthew Arellano is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Matthew Arellano located?
- Matthew Arellano's practice location on file with NPPES is 2910 Inland Empire Blvd Ste 104, Ontario, CA 91764-4896.
- What is Matthew Arellano's phone number?
- The practice phone number listed in the NPPES registry for Matthew Arellano is (855) 295-3276.
- Is Matthew Arellano's NPI active?
- Yes — Matthew Arellano's NPI (1841810785) is active in the NPPES registry as of the last update on 2024-04-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.