Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Arielle San Antonio, M.S
Behavior Analyst in Concord, CA · enumerated 2019.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1114574225
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Registry record
Entity type Individual (Type 1)
Name Ms. Arielle San Antonio
Credential M.S
Sex Female
Practice address 1200 Concord Ave Ste 185, Concord, CA, 94520
Phone (510) 268-8120
Enumeration date Aug 22, 2019
Last updated in NPPES Jan 21, 2025
Taxonomy & licenses
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Arielle San Antonio practice?
The practice location on file with NPPES is in Concord, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Arielle San Antonio?
The National Provider Identifier (NPI) for Arielle San Antonio is 1114574225, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Ariana Dolan Behavior Technician · Concord, CA NPI 1801175534 Hilary Davison Behavior Analyst · Concord, CA NPI 1902186620 Liddon Levine Student in an Organized Health Care Education/Training Program · Concord, CA NPI 1346580750 Shalaya Wilson Behavior Technician · Concord, CA NPI 1356684153 Sarah Greene Behavior Analyst · Concord, CA NPI 1730506643 Ruth Droz Behavior Technician · Concord, CA NPI 1346650165 Angela Haydel Behavior Analyst · Concord, CA NPI 1699187062 Bonnie Cordeiro Behavior Technician · Concord, CA NPI 1861881377
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-01-21.