LEINAH NGUYEN OD INC
NPI 1063242162
Optometrist in Westminster, CA

Q: What is Leinah Nguyen Od Inc's NPI number?

The NPI number for Leinah Nguyen Od Inc is 1063242162. It was assigned to this organization in the NPPES registry on August 5, 2024. The provider is doing business as Olive Optometry.

Q: What is Leinah Nguyen Od Inc's specialty?

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

Active since August 05, 2024

16481 MAGNOLIA ST, WESTMINSTER, CA 92683(714) 848-0028 Get Directions Write a Review

NPPES record last updated: August 5, 2024. Verified against the NPPES registry weekly; last sync: November 08, 2026.

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About Leinah Nguyen Od Inc NPPES

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

LEINAH NGUYEN OD INC (NPI 1063242162), doing business as Olive Optometry, is a healthcare organization registered as an optometrist in Westminster, California and active in the NPI registry since August 2024. The organization lists Leinah Nguyen, President, as its authorized official.

NPPES Registry Identity

NPI1063242162

Entity TypeOrganization

Primary Taxonomy152W00000X

Legal Business NameLEINAH NGUYEN OD INC

Location Address16481 MAGNOLIA STWestminster, CA 92683-7827

Mailing Address16481 Magnolia StWestminster, CA 92683-7827

Phone(714) 848-0028

Organization SubpartNo

Authorized OfficialLeinah NguyenPresident · (714) 860-2435

Enumeration DateAugust 5, 2024

NPPES CertifiedJuly 26, 2024

✔ NPI 1063242162 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers

Taxonomy Code152W00000X

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.

16481 MAGNOLIA ST, Westminster, CA 92683

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Other Names 1

Doing Business AsOlive Optometry

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Leinah Nguyen Od Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Leinah Nguyen Od Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Leinah Nguyen, O.D.

Optometry

NPI 1962805168

13079 HARBOR BLVD
Garden Grove, CA 92843

(714) 620-1512

✔ PECOS4.5 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Leinah Nguyen Od Inc's NPI number?

The NPI number for Leinah Nguyen Od Inc is 1063242162. It was assigned to this organization in the NPPES registry on August 5, 2024. The provider is doing business as Olive Optometry.

Where is Leinah Nguyen Od Inc located?

Leinah Nguyen Od Inc is located at 16481 Magnolia St, Westminster, CA 92683. The listed phone number is (714) 848-0028.

What is Leinah Nguyen Od Inc's specialty?

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

Is Leinah Nguyen Od Inc enrolled in Medicare?

Yes. Leinah Nguyen Od Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Leinah Nguyen Od Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Optometry) reassigns their Medicare billing to Leinah Nguyen Od Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Leinah Nguyen Od Inc accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and BlueCross BlueShield of Tennessee list Leinah Nguyen Od Inc as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Leinah Nguyen Od Inc was last updated on August 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.