Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Jessica Mateo, BCBA, LBA (CT)
Behavior Analyst in Norwalk, CT · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1164128765
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Registry record
Entity type Individual (Type 1)
Name Jessica Mateo
Credential BCBA, LBA (CT)
Sex Female
Practice address 97 Richards Ave Apt F18, Norwalk, CT, 06854
Phone (203) 979-7393
Enumeration date Feb 6, 2023
Last updated in NPPES Jan 5, 2025
Taxonomy & licenses
103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License 1439 (CT) Primary
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 Jessica Mateo practice?
The practice location on file with NPPES is in Norwalk, CT. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Jessica Mateo?
The National Provider Identifier (NPI) for Jessica Mateo is 1164128765, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-01-05.