Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Errol Michael Gillis, DDS

Individual provider Endodontics · NPI 1386867687

Dr. Errol Michael Gillis, DDS is an Endodontics in Walnut Creek, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

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Practice location Address checks out

1901 Olympic Blvd #105
Walnut Creek, CA 94596-5076
Phone: (925) 943-2675
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endodontics (primary) Taxonomy 1223E0200X · Licence 20016 (CA)

Record details

NPI number1386867687
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedApril 11, 2007
Last updated in NPPESJuly 8, 2007
Mailing address1901 Olympic Blvd, 105, Walnut Creek, CA 94596-5076

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