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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

GUY GABRIEL NAZARENO DDS
NPI 1881505253
Dentist - General Practice in Fremont, CA

Active since September 15, 2026
120 FREMONT HUB COURTYARD, FREMONT, CA 94538(510) 744-1300(510) 744-1303 Get Directions Write a Review

NPPES record added: September 15, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

About Guy Gabriel Nazareno Dds NPPES

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

GUY GABRIEL NAZARENO DDS (NPI 1881505253) is a healthcare organization registered as a general practice in Fremont, California and active in the NPI registry since September 2026. The organization lists Guy Gabriel Nazareno, Dentist/owner, as its authorized official.

NPPES Registry Identity

NPI1881505253
Entity TypeOrganization
Primary Taxonomy1223G0001X
Legal Business NameGUY GABRIEL NAZARENO DDS
Location Address120 FREMONT HUB COURTYARDFremont, CA 94538-7701
Mailing Address120 Fremont Hub CourtyardFremont, CA 94538-7701 · (510) 744-1300 · Fax (510) 744-1303
Phone(510) 744-1300
Fax(510) 744-1303
Organization SubpartNo
Authorized OfficialGuy Gabriel NazarenoDentist/owner · (510) 744-1300
Enumeration DateSeptember 15, 2026
NPPES CertifiedSeptember 15, 2026
✔ NPI 1881505253 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
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.
120 FREMONT HUB COURTYARD, Fremont, CA 94538
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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

Other Providers at the Same Location NPPES 2

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

RODOLFO LOPEZ ORTEZA JR. D.D.S.
Dentist (General Practice)
120 FREMONT HUB COURTYARD
FREMONT, CA 94538
Alameda County (510) 744-1300
GUY GABRIEL NAZARENO DDS
Dentist (General Practice)
120 FREMONT HUB COURTYARD
FREMONT, CA 94538
Alameda County (510) 744-1300

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 Guy Gabriel Nazareno Dds's NPI number?

The NPI number for Guy Gabriel Nazareno Dds is 1881505253. It was assigned to this organization in the NPPES registry on September 15, 2026.

Where is Guy Gabriel Nazareno Dds located?

Guy Gabriel Nazareno Dds is located at 120 Fremont Hub Courtyard, Fremont, CA 94538. The listed phone number is (510) 744-1300.

What is Guy Gabriel Nazareno Dds'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 Guy Gabriel Nazareno Dds was last updated on September 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days 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.