Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Silvia Esparza
Peer Specialist in Los Banos, CA · enumerated 2019.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1639733546
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Silvia Esparza
Sex Female
Practice address 40 W G St Ste B, Los Banos, CA, 93635
Phone (209) 710-6122
Enumeration date Apr 25, 2019
Last updated in NPPES Apr 25, 2019
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 Silvia Esparza?
The National Provider Identifier (NPI) for Silvia Esparza is 1639733546, a Type 1 (individual) record in the CMS NPPES registry.
Where does Silvia Esparza practice?
The practice location on file with NPPES is in Los Banos, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-04-25.