Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Doreen Toy, DDS
Dentist in Saratoga, CA · enumerated 2010.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1043537558
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Registry record
Entity type Individual (Type 1)
Name Dr. Doreen Toy
Credential DDS
Sex Female
Practice address 12280 Saratoga Sunnyvale Rd, Suite 101, Saratoga, CA, 95070
Phone (408) 367-9836
Enumeration date Apr 23, 2010
Last updated in NPPES Apr 23, 2010
Taxonomy & licenses
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees.
About the DDS credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Doreen Toy?
The National Provider Identifier (NPI) for Doreen Toy is 1043537558, a Type 1 (individual) record in the CMS NPPES registry.
Where does Doreen Toy practice?
The practice location on file with NPPES is in Saratoga, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-04-23.