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DR. NIKKI LOAN NGUYEN O.D.
NPI 1912089442
Optometrist in Garden Grove, CA

Active since October 20, 2006PECOS EnrolledAccepts Medicare Assignment
13916 BROOKHURST ST STE F, GARDEN GROVE, CA 92843(714) 530-4167(714) 530-4260 Get Directions Write a Review

NPPES record last updated: October 7, 2019. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Nikki Loan Nguyen O.d. NPPES

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

DR. NIKKI LOAN NGUYEN O.D. (NPI 1912089442) is an individual optometrist in Garden Grove, California, licensed in California (10775T) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Santa Ana, and is a graduate of Southern California College Of Optometry (1996).

NPPES Registry Identity

NPI1912089442
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameDR. NIKKI LOAN NGUYENCredential: O.D.
Location Address13916 BROOKHURST ST STE FGarden Grove, CA 92843-4331
Mailing Address13916 Brookhurst St Ste FGarden Grove, CA 92843-4331 · (714) 889-0899 · Fax (714) 530-4260
Phone(714) 530-4167
Fax(714) 530-4260
Sole ProprietorYes
Medical School CMSSouthern California College Of OptometryGraduated 1996
Enumeration DateOctober 20, 2006
Last NPPES UpdateOctober 7, 2019
✔ NPI 1912089442 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 · 10775T
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.
13916 BROOKHURST ST STE F, Garden Grove, CA 92843
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Secondary Practice Location 1

Location 11509 N Main St, #JSanta Ana, CA 92701-7418 · Phone (714) 542-2226 · Fax (714) 550-7254

Other Identifiers 1

Medicaid1912089442CA

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Nikki Loan Nguyen O.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4688826951
PECOS Enrollment IDI20121213000025
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
33 services33 patients
New patient complete exam of visual system 92004
A new patient complete exam of the visual system is a thorough evaluation of your eyes and vision. It checks for any potential issues and assesses overall eye health. It includes tests for visual acuity, eye movement, and light response.
32 services32 patients
Established patient complete exam of visual system 92014
An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.
30 services30 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
25 services25 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92843 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
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.

PHI DOAN O.D.
Optometrist
13916 BROOKHURST ST STE F
GARDEN GROVE, CA 92843
Orange County (714) 530-4167

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 Nikki Nguyen's NPI number?

The NPI number for Nikki Nguyen is 1912089442. It was assigned to this individual provider in the NPPES registry on October 20, 2006.

Where is Nikki Nguyen located?

Nikki Nguyen practices at 13916 Brookhurst St Ste F, Garden Grove, CA 92843. The listed phone number is (714) 530-4167.

What is Nikki Nguyen's specialty?

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

Is Nikki Nguyen enrolled in Medicare?

Yes. Nikki Nguyen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Nikki Nguyen 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 Providence Health Plan list Nikki 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 Nikki Nguyen was last updated on October 7, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.