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

DR. BRET DAVID ANNONI D.D.S.
NPI 1982651295
Dentist - General Practice in Walnut Creek, CA

Active since May 30, 2006
1855 SAN MIGUEL DR, SUITE 20, WALNUT CREEK, CA 94596(925) 934-3892(925) 934-3606 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Bret David Annoni D.d.s. NPPES

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

DR. BRET DAVID ANNONI D.D.S. (NPI 1982651295) is an individual general practice provider in Walnut Creek, California, licensed in California (42112) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1982651295
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. BRET DAVID ANNONICredential: D.D.S.
Location Address1855 SAN MIGUEL DR, SUITE 20Walnut Creek, CA 94596-5279
Mailing Address1855 San Miguel Dr, Suite 20Walnut Creek, CA 94596-5279 · (925) 934-3892
Fax(925) 934-3606
Sole ProprietorNo
Enumeration DateMay 30, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1982651295 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 · 42112
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.
1855 SAN MIGUEL DR, Walnut Creek, CA 94596

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.

Oral & Maxillofacial Surgery
1855 SAN MIGUEL DR, STE 25
WALNUT CREEK, CA 94596
Ophthalmology
1855 SAN MIGUEL DR, #28
WALNUT CREEK, CA 94596
Plastic Surgery
1855 SAN MIGUEL DR, SUITE 4
WALNUT CREEK, CA 94596
Psychologist (Clinical)
1855 SAN MIGUEL DR, STE 23
WALNUT CREEK, CA 94596
Dentist (Orthodontics and Dentofacial Orthopedics)
1855 SAN MIGUEL DR, #22
WALNUT CREEK, CA 94596
Dentist
1855 SAN MIGUEL DR, STE 12
WALNUT CREEK, CA 94596
Eyewear Supplier
1855 SAN MIGUEL DR, #27A
WALNUT CREEK, CA 94596
Clinic/Center (Dental)
1855 SAN MIGUEL DR, SUITE 1
WALNUT CREEK, CA 94596

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 Bret Annoni's NPI number?

The NPI number for Bret Annoni is 1982651295. It was assigned to this individual provider in the NPPES registry on May 30, 2006.

Where is Bret Annoni located?

Bret Annoni practices at 1855 San Miguel Dr Suite 20, Walnut Creek, CA 94596. The listed phone number is (925) 934-3892.

What is Bret Annoni'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 Bret Annoni was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.