1. Home
  2. Directory
  3. California
  4. Brentwood
  5. Dentist
  6. NPI Profile

DR. JAMES WADNIZAK DDS
NPI 1720013238
Dentist - General Practice in Brentwood, CA

Active since July 12, 2006
8425 BRENTWOOD BLVD STE A7, BRENTWOOD, CA 94513(925) 634-4443 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. James Wadnizak Dds NPPES

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

DR. JAMES WADNIZAK DDS (NPI 1720013238) is an individual general practice provider in Brentwood, California, licensed in California (16725) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1720013238
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. JAMES WADNIZAKCredential: DDS
Location Address8425 BRENTWOOD BLVD STE A7Brentwood, CA 94513-1365
Mailing Address682 Southwood DrBrentwood, CA 94513-1532 · (925) 634-2956
Phone(925) 634-4443
Sole ProprietorYes
Enumeration DateJuly 12, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1720013238 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 · 16725
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.
8425 BRENTWOOD BLVD STE A7, Brentwood, CA 94513
Open in Google Maps ↗

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 James Wadnizak's NPI number?

The NPI number for James Wadnizak is 1720013238. It was assigned to this individual provider in the NPPES registry on July 12, 2006.

Where is James Wadnizak located?

James Wadnizak practices at 8425 Brentwood Blvd Ste A7, Brentwood, CA 94513. The listed phone number is (925) 634-4443.

What is James Wadnizak'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 James Wadnizak was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.