Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mark Antonio Nicolas
Behavior Technician in Dublin, CA · enumerated 2026.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1922923150
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Registry record
Entity type Individual (Type 1)
Name Mark Antonio Nicolas
Sex Male
Practice address 5601 Arnold Rd Ste 102, Dublin, CA, 94568
Phone (925) 248-9925
Enumeration date Aug 13, 2026
Last updated in NPPES Aug 13, 2026
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
What is the NPI number for Mark Nicolas?
The National Provider Identifier (NPI) for Mark Nicolas is 1922923150, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mark Nicolas practice?
The practice location on file with NPPES is in Dublin, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Wai Kaung Behavior Technician · Dublin, CA NPI 1821568114 Alejandra Contreras Behavior Technician · Dublin, CA NPI 1154039857 Stephanie Martinez Rodriguez School Counselor · Dublin, CA NPI 1518656909 Diana Marin Behavior Analyst · Dublin, CA NPI 1508550146 Reinya Gibson Behavior Technician · Dublin, CA NPI 1720863459 Kevisha Bivens Specialist · Dublin, CA NPI 1831976836 Laura Hezarjaribi Assistant Behavior Analyst · Dublin, CA NPI 1386515161
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-08-13.