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JOUJOU DI-SON NGUYENPHUC DDS
NPI 1194454678
Dentist - Endodontics in Sunnyvale, CA

Active since June 09, 2022
1565 HOLLENBECK AVE, SUNNYVALE, CA 94087(408) 774-9198 Get Directions Write a Review

NPPES record last updated: May 21, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 21, 2025, Jun 9, 2022 (2 updates tracked since 2022).

About Joujou Di-son Nguyenphuc Dds NPPES

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

JOUJOU DI-SON NGUYENPHUC DDS (NPI 1194454678) is an individual endodontics provider in Sunnyvale, California, licensed in Pennsylvania (DS044536) and active in the NPI registry since June 2022. He maintains 2 additional practice locations.

NPPES Registry Identity

NPI1194454678
Entity TypeIndividualMale
Primary Taxonomy1223E0200X
Provider Legal NameJOUJOU DI-SON NGUYENPHUCCredential: DDS
Location Address1565 HOLLENBECK AVESunnyvale, CA 94087-5922
Mailing Address3927 Pine St Apt 102Philadelphia, PA 19104-4185 · (213) 545-6707
Phone(408) 774-9198
Sole ProprietorNo
Enumeration DateJune 9, 2022
Last NPPES UpdateMay 21, 20252 updates tracked since enumeration
NPPES CertifiedMay 21, 2025
✔ NPI 1194454678 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDentist · EndodonticsDental Providers
Taxonomy Code1223E0200X
License✔ Licensed in PA · DS044536
Definition

The branch of dentistry that is concerned with the morphology, physiology and pathology of the human dental pulp and periradicular tissues. Its study and practice encompass the basic and clinical sciences including biology of the normal pulp, the etiology, diagnosis, prevention and treatment of diseases and injuries of the pulp and associated periradicular conditions.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
1565 HOLLENBECK AVE, Sunnyvale, CA 94087
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Other Names 1

Former Name (1)Di-son Nguyen

Secondary Practice Locations 2

Location 1714 Tiverton AveLos Angeles, CA 90095-8361 · Phone (310) 825-9789
Location 239835 Paseo Padre PkwyFremont, CA 94538-2974 · Phone (510) 683-8900

Other Providers at the Same Location NPPES 11

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

DR. MARYSE MICHELLE AUBERT MARYSE AUBERT, D.D.S
Dentist (Orthodontics and Dentofacial Orthopedics)
1565 HOLLENBECK AVE, SUITE 105
SUNNYVALE, CA 94087
Santa Clara County (408) 737-0660
MICHAEL G. LEONG D.D.S.
Dentist
1565 HOLLENBECK AVE, SUITE 102
SUNNYVALE, CA 94087
Santa Clara County (408) 245-1802
GABRIEL CANO DDS, A DENTAL CORP
Dentist (General Practice)
1565 HOLLENBECK AVE, SUITE 112
SUNNYVALE, CA 94087
Santa Clara County (408) 739-9047
DR. VICTORIA NGUYEN DDS
Dentist (General Practice)
1565 HOLLENBECK AVE
SUNNYVALE, CA 94087
Santa Clara County (669) 777-5918
DR. ANTHONY D BEECH DDS
Dentist (Oral and Maxillofacial Pathology)
1565 HOLLENBECK AVE, 104
SUNNYVALE, CA 94087
Santa Clara County (408) 245-6010
NATALIE WALKER
Dental Assistant
1565 HOLLENBECK AVE
SUNNYVALE, CA 94087
Santa Clara County (140) 873-6685
DR. HOLLY DUNLOP HARDING D.M.D.
Dentist (General Practice)
1565 HOLLENBECK AVE, SUITE 116
SUNNYVALE, CA 94087
Santa Clara County (408) 736-6132
GCG SURGERY CENTER
Clinic/Center (Ambulatory Surgical)
1565 HOLLENBECK AVE, STE 118
SUNNYVALE, CA 94087
Santa Clara County (408) 774-9198

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 Joujou Nguyenphuc's NPI number?

The NPI number for Joujou Nguyenphuc is 1194454678. It was assigned to this individual provider in the NPPES registry on June 9, 2022. The provider is also known as Di-Son Nguyen.

Where is Joujou Nguyenphuc located?

Joujou Nguyenphuc practices at 1565 Hollenbeck Ave, Sunnyvale, CA 94087. The listed phone number is (408) 774-9198.

What is Joujou Nguyenphuc's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Endodontics, with taxonomy code 1223E0200X.

When was this NPI record last updated?

The NPPES record for Joujou Nguyenphuc was last updated on May 21, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.