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

William Cox Dental Corporation

Organization Dentist · NPI 1063454411

William Cox Dental Corporation provides Dentist services in Sunnyvale, California. Registered with an NPI since 2006.

In the registry since
2006

Practice location Address checks out

1639 Hollenbeck Ave
Sunnyvale, CA 94087-5402
Phone: (408) 732-6931
Fax: (408) 731-8660
Show map & directions

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

Specialties & licences

Dentist (primary) Taxonomy 122300000X

Record details

NPI number1063454411
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official William Cox — Pc Owner/President · (800) 684-6440
Other names Gentle Dental Sunnyvale; Gentle Dental Sunnyvale
NPI enumeratedJune 11, 2006
Last updated in NPPESAugust 22, 2025
Certification dateAugust 22, 2025
Mailing addressPo Box 872710, Vancouver, WA 98687-2710

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