Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Justin Tadashi Abo, OD
Optometrist in Rancho Cucamonga, CA · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1952386963
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Registry record
Entity type Individual (Type 1)
Name Dr. Justin Tadashi Abo
Credential OD
Sex Male
Practice address 12759 Foothill Blvd, Ste C, Rancho Cucamonga, CA, 91739
Phone (909) 899-0026
Fax (909) 899-6381
Enumeration date Dec 13, 2005
Last updated in NPPES Jun 19, 2014
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 Justin Abo practice?
The practice location on file with NPPES is in Rancho Cucamonga, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Justin Abo?
The National Provider Identifier (NPI) for Justin Abo is 1952386963, 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 2014-06-19.