Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Gina Marie Trentacosti, OD
Optometrist in Pleasanton, CA · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1295733939
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Registry record
Entity type Individual (Type 1)
Name Dr. Gina Marie Trentacosti
Credential OD
Sex Female
Practice address 5575 W Las Positas Blvd, #240, Pleasanton, CA, 94588
Phone (925) 460-5000
Fax (925) 460-5040
Enumeration date Jul 7, 2005
Last updated in NPPES May 9, 2013
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
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 Gina Trentacosti practice?
The practice location on file with NPPES is in Pleasanton, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Gina Trentacosti?
The National Provider Identifier (NPI) for Gina Trentacosti is 1295733939, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-05-09.