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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. JANINE NGUYEN OD
NPI 1104757640
Optometrist in Rancho Cucamonga, CA

Active since May 26, 2026
8977 FOOTHILL BLVD STE C, RANCHO CUCAMONGA, CA 91730(909) 987-4919 Get Directions Write a Review

NPPES record last updated: July 16, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 16, 2026, May 26, 2026 (2 updates tracked since 2026).

About Dr. Janine Nguyen Od NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JANINE NGUYEN OD (NPI 1104757640) is an individual optometrist in Rancho Cucamonga, California, licensed in California (36227) and active in the NPI registry since May 2026. She maintains a secondary practice location in Chino.

NPPES Registry Identity

NPI1104757640
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameDR. JANINE NGUYENCredential: OD
Location Address8977 FOOTHILL BLVD STE CRancho Cucamonga, CA 91730-3498
Mailing Address8977 Foothill Blvd Ste CRancho Cucamonga, CA 91730-3498
Phone(909) 987-4919
Sole ProprietorNo
Enumeration DateMay 26, 2026
Last NPPES UpdateJuly 16, 20262 updates tracked since enumeration
NPPES CertifiedJuly 16, 2026
✔ NPI 1104757640 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License✔ Licensed in CA · 36227
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
8977 FOOTHILL BLVD STE C, Rancho Cucamonga, CA 91730
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Secondary Practice Location 1

Location 15250 Philadelphia St Ste DChino, CA 91710-2483 · Phone (909) 628-1226

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. PRUDENCE TAM OD
Optometrist
8977 FOOTHILL BLVD STE C
RANCHO CUCAMONGA, CA 91730
San Bernardino County (909) 987-4919

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Janine Nguyen's NPI number?

The NPI number for Janine Nguyen is 1104757640. It was assigned to this individual provider in the NPPES registry on May 26, 2026.

Where is Janine Nguyen located?

Janine Nguyen practices at 8977 Foothill Blvd Ste C, Rancho Cucamonga, CA 91730. The listed phone number is (909) 987-4919.

What is Janine Nguyen's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

When was this NPI record last updated?

The NPPES record for Janine Nguyen was last updated on July 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.