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DR. ALEXANDER DZUYAN NGUYEN DDS
NPI 1700504172
Dentist - General Practice in Oceanside, CA

Active since August 22, 2022
200 MERCY CIRCLE, OCEANSIDE, CA 92055(714) 251-4532 Get Directions Write a Review

NPPES record last updated: March 3, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 3, 2025, Aug 26, 2022 (2 updates tracked since 2022).

About Dr. Alexander Dzuyan Nguyen Dds NPPES

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

DR. ALEXANDER DZUYAN NGUYEN DDS (NPI 1700504172) is an individual general practice provider in Oceanside, California, licensed in California (107825) and active in the NPI registry since August 2022. He maintains a secondary practice location in San Diego.

NPPES Registry Identity

NPI1700504172
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. ALEXANDER DZUYAN NGUYENCredential: DDS
Location Address200 MERCY CIRCLEOceanside, CA 92055
Mailing Address200 Mercy CircleCamp Pendleton, CA 92055 · (760) 725-5269
Phone(714) 251-4532
Sole ProprietorYes
Enumeration DateAugust 22, 2022
Last NPPES UpdateMarch 3, 20252 updates tracked since enumeration
NPPES CertifiedFebruary 27, 2025
✔ NPI 1700504172 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in CA · 107825
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
200 MERCY CIRCLE, Oceanside, CA 92055
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Other Names 1

Other Name (5)Dr. Alex Dzuyan Nguyen Dds

Secondary Practice Location 1

Location 138400 Bob Wilson DrSan Diego, CA 92134-0001 · Phone (714) 251-4532

Other Providers at the Same Location NPPES 20

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

MARIA J HERRERA PH.D.
Psychologist (Clinical)
200 MERCY CIRCLE
OCEANSIDE, CA 92055
San Diego County (510) 542-0859
SHERRI MARTINEZ LMFT, ADCII
Counselor (Addiction (Substance Use Disorder))
200 MERCY CIRCLE
CAMP PENDLETON, CA 92055
San Diego County (760) 725-0063
DR. ASHLEY BITTLE LCSW, PSY.D.
Psychologist (Clinical)
200 MERCY CIRCLE
CAMP PENDLETON, CA 92055
San Diego County (760) 719-3322
MISS KELLY CAROL PENG D.O
Military Health Care Provider
200 MERCY CIRCLE, EMERGENCY MEDICINE DEPARTMENT
OCEANSIDE, CA 92055
San Diego County (760) 719-3994
CAROLYN STEINLAGE DPT
Physical Therapist
200 MERCY CIRCLE
CAMP PENDLETON, CA 92055
San Diego County (760) 719-3791
SHANE MCGUIRE FMF RECON IDC
Military Health Care Provider (Independent Duty Corpsman)
200 MERCY CIRCLE
OCEANSIDE, CA 92055
San Diego County (760) 725-8912
MELINDA WEE FAH MARTINEZ PA
Physician Assistant
200 MERCY CIRCLE
CAMP PENDLETON, CA 92055
San Diego County (760) 719-4550
ALEXANDER JEFFREY NELSON PA-C
Physician Assistant
200 MERCY CIRCLE
OCEANSIDE, CA 92055
San Diego County (760) 725-1288

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 Alexander Nguyen's NPI number?

The NPI number for Alexander Nguyen is 1700504172. It was assigned to this individual provider in the NPPES registry on August 22, 2022. The provider is also known as Dr. Alex Dzuyan Nguyen Dds.

Where is Alexander Nguyen located?

Alexander Nguyen practices at 200 Mercy Circle, Oceanside, CA 92055. The listed phone number is (714) 251-4532.

What is Alexander Nguyen's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

When was this NPI record last updated?

The NPPES record for Alexander Nguyen was last updated on March 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.