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 1609804640

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

In the registry since
2006

Practice location Address checks out

360 Hillsdale Mall
San Mateo, CA 94403-3425
Phone: (650) 341-8008
Fax: (650) 341-7675
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 number1609804640
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official William Cox — Pc Owner/President · (800) 684-6440
Other names Gentle Dental Hillsdale; Gentle Dental Hillsdale
NPI enumeratedJune 29, 2006
Last updated in NPPESAugust 22, 2025
Certification dateAugust 22, 2025
Mailing addressPo Box 872710, Vancouver, WA 98687-2710

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