Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Marlene Alvarado
Behavior Analyst in San Jose, CA · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1225508252
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Registry record
Entity type Individual (Type 1)
Name Mrs. Marlene Alvarado
Sex Female
Practice address 2033 Gateway Pl Ste 526, San Jose, CA, 95110
Phone (669) 205-1778
Fax (855) 568-2494
Enumeration date Dec 3, 2018
Last updated in NPPES Dec 16, 2022
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 Marlene Alvarado?
The National Provider Identifier (NPI) for Marlene Alvarado is 1225508252, a Type 1 (individual) record in the CMS NPPES registry.
Where does Marlene Alvarado practice?
The practice location on file with NPPES is in San Jose, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Kimberly Hostetler Clinical Social Worker · San Jose, CA NPI 1184235277 Alexis Orellana Behavior Technician · San Jose, CA NPI 1497357685 Taylor Elizarraras Behavior Technician · San Jose, CA NPI 1790377380 Christine Nguyen Behavior Technician · San Jose, CA NPI 1881347797 Yvette Cervantes Amador Behavior Technician · San Jose, CA NPI 1285387159 Pei Yi Lee Behavior Technician · San Jose, CA NPI 1619695210 Janika Filipe Behavior Technician · San Jose, CA NPI 1346962495 Perla Prado Behavior Technician · San Jose, CA NPI 1598487324
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-12-16.