Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ariana Nicole Alvarado
Social Worker in South Pasadena, CA · enumerated 2024.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1669203063
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Registry record
Entity type Individual (Type 1)
Name Ariana Nicole Alvarado
Sex Female
Practice address 625 Fair Oaks Ave Ste 125-300, South Pasadena, CA, 91030
Phone (626) 441-4221
Enumeration date Aug 8, 2024
Last updated in NPPES Jun 13, 2025
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License ASW130574 (CA) 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 Ariana Alvarado practice?
The practice location on file with NPPES is in South Pasadena, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Ariana Alvarado?
The National Provider Identifier (NPI) for Ariana Alvarado is 1669203063, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-06-13.