Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dominic Barranco
Behavior Analyst in Naperville, IL · enumerated 2026.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1447192950
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Registry record
Entity type Individual (Type 1)
Name Dominic Barranco
Sex Male
Practice address 1755 Park St Ste 100, Naperville, IL, 60563
Phone (877) 486-4140
Enumeration date Apr 6, 2026
Last updated in NPPES Apr 6, 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 specialty is Dominic Barranco?
Dominic Barranco is registered in NPPES with the primary taxonomy of Behavior Analyst. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
Other providers at this practice address
Browse all → Stephanie Sorrentino Speech-Language Pathologist · Naperville, IL NPI 1326415886 Danielle Delfini Behavior Analyst · Naperville, IL NPI 1225645930 Emilija Steigvilaite Behavior Technician · Naperville, IL NPI 1184370769 Christina Liber Behavior Technician · Naperville, IL NPI 1104564871 Tricia Schmidt Behavior Analyst · Naperville, IL NPI 1487383337 Ellie Gatz Speech-Language Pathologist · Naperville, IL NPI 1063142040 Karina Mendez Behavior Technician · Naperville, IL NPI 1215658661 Michelle Smith Behavior Technician · Naperville, IL NPI 1942906847
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-04-06.