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DR. STEPHANIE NGUYEN
NPI 1629366513
Optometrist in Cupertino, CA

Active since July 13, 2011Opted out of Medicare · through Jul 26, 2028
1 INFINITE LOOP, CUPERTINO, CA 95014(408) 783-4000 Get Directions Write a Review

NPPES record last updated: February 19, 2016. Verified against the NPPES registry weekly; last sync: September 13, 2026.

About Dr. Stephanie Nguyen NPPES

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

DR. STEPHANIE NGUYEN (NPI 1629366513) is an individual optometrist in Cupertino, California, licensed in California (14159) and active in the NPI registry since July 2011. She has opted out of Medicare through July 26, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1629366513
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameDR. STEPHANIE NGUYEN
Location Address1 INFINITE LOOPCupertino, CA 95014-2083
Mailing Address1 Infinite LoopCupertino, CA 95014-2083 · (408) 783-4000
Phone(408) 783-4000
Sole ProprietorNo
Enumeration DateJuly 13, 2011
Last NPPES UpdateFebruary 19, 2016
✔ NPI 1629366513 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 · 14159
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.
1 INFINITE LOOP, Cupertino, CA 95014
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Stephanie Nguyen has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from July 26, 2016 through July 26, 2028.

Opt-Out Effective DateJuly 26, 2016
Opt-Out In Effect ThroughJuly 26, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95014 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$156.67 typical visit price
range $70.37 – $206.04
Typical copayment $39.16 (range $17.59 – $51.51)
Most-billed visit code 99204
Established Patient
$86.56 typical visit price
range $23.96 – $169.60
Typical copayment $21.64 (range $5.99 – $42.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

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

APPLE INC
Rehabilitation Hospital
1 INFINITE LOOP
CUPERTINO, CA 95014
Santa Clara County (408) 966-1010

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 Stephanie Nguyen's NPI number?

The NPI number for Stephanie Nguyen is 1629366513. It was assigned to this individual provider in the NPPES registry on July 13, 2011.

Where is Stephanie Nguyen located?

Stephanie Nguyen practices at 1 Infinite Loop, Cupertino, CA 95014. The listed phone number is (408) 783-4000.

What is Stephanie Nguyen's specialty?

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

Is Stephanie Nguyen enrolled in Medicare?

No. Stephanie Nguyen has opted out of Medicare through July 26, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

What insurance does Stephanie Nguyen accept?

Health plans from Providence Health Plan list Stephanie Nguyen 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 Stephanie Nguyen was last updated on February 19, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.