Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ALEX DANG DMD
NPI 1811650229
Dentist - General Practice in Vallejo, CA

Q: What is Alex Dang's NPI number?

The NPI number for Alex Dang is 1811650229. It was assigned to this individual provider in the NPPES registry on October 21, 2021.

Q: What is Alex Dang's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Alex Dang was last updated on August 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.

Active since October 21, 2021

1620 VALLE VISTA AVE STE 150, VALLEJO, CA 94589(707) 557-5822 Get Directions Write a Review

NPPES record last updated: August 24, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Aug 24, 2026, Oct 21, 2021 (2 updates tracked since 2021).

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About Alex Dang Dmd NPPES

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

ALEX DANG DMD (NPI 1811650229) is an individual general practice provider in Vallejo, California, licensed in California (106833) and active in the NPI registry since October 2021.

NPPES Registry Identity

NPI1811650229

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameALEX DANGCredential: DMD

Location Address1620 VALLE VISTA AVE STE 150Vallejo, CA 94589-2886

Mailing Address651 Derbyshire PlDanville, CA 94526-3606 · (707) 557-5822

Phone(707) 557-5822

Sole ProprietorYes

Enumeration DateOctober 21, 2021

Last NPPES UpdateAugust 24, 20262 updates tracked since enumeration

NPPES CertifiedAugust 24, 2026

✔ NPI 1811650229 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 · 106833

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.

1620 VALLE VISTA AVE STE 150, Vallejo, CA 94589

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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 and more.Insurance ›

Other Providers at the Same Location NPPES 4

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

ALEX DANG DMD INC

Dentist (General Practice)

1620 VALLE VISTA AVE STE 150
VALLEJO, CA 94589

Napa County (707) 557-5822

DR. RUPERT EMIL CERVANTES DDS

Dentist (General Practice)

1620 VALLE VISTA AVE STE 150
VALLEJO, CA 94589

Napa County (707) 557-5822

ALMA C. SERAFINI DENTAL CORPORATION

Dentist (General Practice)

1620 VALLE VISTA AVE STE 150
VALLEJO, CA 94589

Napa County (707) 557-5822

CERVANTES AND PRADO DENTAL CARE, INC

Dentist

1620 VALLE VISTA AVE STE 150
VALLEJO, CA 94589

Napa County (707) 557-5822

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 Alex Dang's NPI number?

The NPI number for Alex Dang is 1811650229. It was assigned to this individual provider in the NPPES registry on October 21, 2021.

Where is Alex Dang located?

Alex Dang practices at 1620 Valle Vista Ave Ste 150, Vallejo, CA 94589. The listed phone number is (707) 557-5822.

What is Alex Dang's specialty?

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

What insurance does Alex Dang 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, HRI Dental & Vision and Humana and 3 other insurers list Alex Dang 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 Alex Dang was last updated on August 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.