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

Williamtennantdds/williamgiannidds

Organization General Practice Dentistry · NPI 1023283025

Williamtennantdds/williamgiannidds is a General Practice Dentistry in Berkeley, California. Licensed in California. Registered with an NPI since 2008.

Licensed in
CA
In the registry since
2008

Practice location Address checks out

2999 Regent St Ste 714
Berkeley, CA 94705-2146
Phone: (510) 848-3143
Fax: (510) 848-2522
Show map & directions

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

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 23247 (CA)

Record details

NPI number1023283025
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official William Gianni — Partner · (510) 848-3143
Other names Williamtennantdds And Williamgiannidds
NPI enumeratedApril 30, 2008
Last updated in NPPESApril 30, 2008
Mailing address2999 Regent St, Suite 714, Berkeley, CA 94705-2146

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