Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Genesis Atay, OD
Optometrist in Rancho Cucamonga, CA · enumerated 2026.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1912866120
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Registry record
Entity type Individual (Type 1)
Name Genesis Atay
Credential OD
Sex Female
Practice address 9170 Haven Ave Ste 102, Rancho Cucamonga, CA, 91730
Phone (909) 440-1014
Enumeration date Jan 22, 2026
Last updated in NPPES Feb 6, 2026
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
What is the NPI number for Genesis Atay?
The National Provider Identifier (NPI) for Genesis Atay is 1912866120, a Type 1 (individual) record in the CMS NPPES registry.
Where does Genesis Atay practice?
The practice location on file with NPPES is in Rancho Cucamonga, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Kevin Tran Optometrist · Rancho Cucamonga, CA NPI 1710030911 Sylvia Chang Ophthalmology Physician · Rancho Cucamonga, CA NPI 1053843458 Christina Lim Optometrist · Rancho Cucamonga, CA NPI 1245793819 Corinne Wong Optometrist · Rancho Cucamonga, CA NPI 1649835604 Phoebe Chen Optometrist · Rancho Cucamonga, CA NPI 1427639426
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-02-06.