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

Steve and Harley Williams DDS PC

Organization Endodontics · NPI 1417694845

Steve and Harley Williams DDS PC is an Endodontics in Livermore, California. Registered with an NPI since 2022.

In the registry since
2022
Specialties on file
2
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

999 E Stanley Blvd Ste C
Livermore, CA 94550-4050
Phone: (925) 371-0300
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endodontics (primary) Taxonomy 1223E0200X
Periodontics Taxonomy 1223P0300X

Record details

NPI number1417694845
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Vicenta Reyes — Lead Of Credentialing · (972) 869-3789
Other names Roots And Gums
NPI enumeratedMay 17, 2022
Last updated in NPPESMay 2, 2023
Certification dateMay 2, 2023
Mailing address999 E Stanley Blvd Ste C, Livermore, CA 94550-4050

Other providers in Livermore