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DR. ERROL MICHAEL GILLIS D.D.S.
NPI 1386867687
Dentist - Endodontics in Walnut Creek, CA

Active since April 11, 2007
1901 OLYMPIC BLVD, #105, WALNUT CREEK, CA 94596(925) 943-2675 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Errol Michael Gillis D.d.s. NPPES

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

DR. ERROL MICHAEL GILLIS D.D.S. (NPI 1386867687) is an individual endodontics provider in Walnut Creek, California, licensed in California (20016) and active in the NPI registry since April 2007.

NPPES Registry Identity

NPI1386867687
Entity TypeIndividualMale
Primary Taxonomy1223E0200X
Provider Legal NameDR. ERROL MICHAEL GILLISCredential: D.D.S.
Location Address1901 OLYMPIC BLVD, #105Walnut Creek, CA 94596-5076
Mailing Address1901 Olympic Blvd, #105Walnut Creek, CA 94596-5076 · (925) 943-2675
Phone(925) 943-2675
Sole ProprietorNo
Enumeration DateApril 11, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1386867687 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · EndodonticsDental Providers
Taxonomy Code1223E0200X
License✔ Licensed in CA · 20016
Definition
The branch of dentistry that is concerned with the morphology, physiology and pathology of the human dental pulp and periradicular tissues. Its study and practice encompass the basic and clinical sciences including biology of the normal pulp, the etiology, diagnosis, prevention and treatment of diseases and injuries of the pulp and associated periradicular conditions.
1901 OLYMPIC BLVD, Walnut Creek, CA 94596
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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.

DANICA HOEPRICH
Behavior Technician
1901 OLYMPIC BLVD
WALNUT CREEK, CA 94596
Contra Costa County (925) 433-0990
PAULA J ROEMER, DDS INC
Clinic/Center (Dental)
1901 OLYMPIC BLVD, SUITE 105
WALNUT CREEK, CA 94596
Contra Costa County (925) 937-2100
MRS. MELISSA A MONTBLANC LCSW
Social Worker (Clinical)
1901 OLYMPIC BLVD, STE 120
WALNUT CREEK, CA 94596
Contra Costa County (625) 566-2300
DR. PAULA ROEMER D.D.S.
Dentist
1901 OLYMPIC BLVD, SUITE 105
WALNUT CREEK, CA 94596
Contra Costa County (925) 937-2100

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 Errol Gillis's NPI number?

The NPI number for Errol Gillis is 1386867687. It was assigned to this individual provider in the NPPES registry on April 11, 2007.

Where is Errol Gillis located?

Errol Gillis practices at 1901 Olympic Blvd #105, Walnut Creek, CA 94596. The listed phone number is (925) 943-2675.

What is Errol Gillis's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Endodontics, with taxonomy code 1223E0200X.

When was this NPI record last updated?

The NPPES record for Errol Gillis 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.