Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Fabiola Fernandez-Diaz
Behavior Analyst in Gilroy, CA · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1659863900
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Registry record
Entity type Individual (Type 1)
Name Fabiola Fernandez-Diaz
Sex Female
Practice address 9360 N Name Uno Ste 130, Gilroy, CA, 95020
Phone (408) 843-9350
Enumeration date Jun 2, 2018
Last updated in NPPES Jun 2, 2018
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 Fabiola Fernandez-Diaz?
The National Provider Identifier (NPI) for Fabiola Fernandez-Diaz is 1659863900, a Type 1 (individual) record in the CMS NPPES registry.
Where does Fabiola Fernandez-Diaz practice?
The practice location on file with NPPES is in Gilroy, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Wendy Shea Behavior Technician · Gilroy, CA NPI 1356536650 Areli Munoz Behavior Technician · Gilroy, CA NPI 1811346372 Lisa Bidstrup Behavior Technician · Gilroy, CA NPI 1588183537 Nancy Chavez Behavior Analyst · Gilroy, CA NPI 1952804585 Jasmine Morales Behavior Analyst · Gilroy, CA NPI 1285137166 Maythe Espinoza Behavior Analyst · Gilroy, CA NPI 1073004008 Felicia Bogden Behavior Analyst · Gilroy, CA NPI 1316438336 Jeana Bowers Behavior Analyst · Gilroy, CA NPI 1497246268
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-06-02.