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GUILHERME CASTELLANO ARGENTA DDS
NPI 1710546023
Dentist - General Practice in Los Angeles, CA

Active since June 10, 2019
1001 WILSHIRE BLVD # 1103, LOS ANGELES, CA 90017(424) 354-9742 Get Directions Write a Review

NPPES record last updated: July 18, 2025. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Sep 18, 2019, Jun 10, 2019 (2 updates tracked since 2019).

About Guilherme Castellano Argenta Dds NPPES

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

GUILHERME CASTELLANO ARGENTA DDS (NPI 1710546023) is an individual general practice provider in Los Angeles, California, licensed in California (103742) and active in the NPI registry since June 2019.

NPPES Registry Identity

NPI1710546023
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameGUILHERME CASTELLANO ARGENTACredential: DDS
Location Address1001 WILSHIRE BLVD # 1103Los Angeles, CA 90017-2415
Mailing Address1001 Wilshire Blvd # 1103Los Angeles, CA 90017-2415 · (424) 354-9742
Phone(424) 354-9742
Sole ProprietorNo
Enumeration DateJune 10, 2019
Last NPPES UpdateJuly 18, 20252 updates tracked since enumeration
NPPES CertifiedJuly 18, 2025
✔ NPI 1710546023 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 · 103742
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.
1001 WILSHIRE BLVD # 1103, Los Angeles, CA 90017
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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.Insurance ›

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 Guilherme Castellano Argenta's NPI number?

The NPI number for Guilherme Castellano Argenta is 1710546023. It was assigned to this individual provider in the NPPES registry on June 10, 2019.

Where is Guilherme Castellano Argenta located?

Guilherme Castellano Argenta practices at 1001 Wilshire Blvd # 1103, Los Angeles, CA 90017. The listed phone number is (424) 354-9742.

What is Guilherme Castellano Argenta's specialty?

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

What insurance does Guilherme Castellano Argenta accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Guilherme Castellano Argenta 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 Guilherme Castellano Argenta was last updated on July 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.