Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Angela Mendoza, BA
Behavior Analyst in Countryside, IL · enumerated 2015.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1255700860
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Registry record
Entity type Individual (Type 1)
Name Angela Mendoza
Credential BA
Sex Female
Practice address 9649 W 55th St, Countryside, IL, 60525
Phone (708) 352-3580
Fax (708) 352-2715
Enumeration date Sep 24, 2015
Last updated in NPPES Sep 24, 2015
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 Angela Mendoza?
Angela Mendoza 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
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-09-24.