Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. DE CAO BUI MD
NPI 1619929551
General Practice in Costa Mesa, CA

Q: What is De Bui's NPI number?

The NPI number for De Bui is 1619929551. It was assigned to this individual provider in the NPPES registry on May 17, 2006.

Q: What is De Bui's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Q: When was this NPI record last updated?

The NPPES record for De Bui was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since May 17, 2006

2501 HARBOR BLVD, COSTA MESA, CA 92626(714) 957-5000 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025, Mar 7, 2023 (3 updates tracked since 2023).

On this page

About Dr. De Cao Bui Md NPPES

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

DR. DE CAO BUI MD (NPI 1619929551) is an individual general practice provider in Costa Mesa, California, licensed in California (A37064) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1619929551

Entity TypeIndividualMale

Primary Taxonomy208D00000X

Provider Legal NameDR. DE CAO BUICredential: MD

Location Address2501 HARBOR BLVDCosta Mesa, CA 92626-6143

Mailing Address1600 9th St, Room 205 Mailstop 2 3Sacramento, CA 95814-6414 · (916) 654-2431 · Fax (916) 654-3186

Phone(714) 957-5000

Sole ProprietorNo

Enumeration DateMay 17, 2006

Last NPPES UpdateJuly 13, 20263 updates tracked since enumeration

✔ NPI 1619929551 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians

Taxonomy Code208D00000X

License✔ Licensed in CA · A37064

Definition

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee

Also ListedPreventive Medicine · Public Health & General Preventive MedicineTaxonomy 2083P0901X · License A37064 (CA)

2501 HARBOR BLVD, Costa Mesa, CA 92626

Open in Google Maps ↗

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.

DR. THANHTUYEN DO MD

Physical Medicine & Rehabilitation

2501 HARBOR BLVD, DEPARTMENT OF OEHS DIRECTOR, DR. DO
COSTA MESA, CA 92626

Orange County (714) 957-5187

MICHAEL KAO M.D.

Family Medicine