Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Matthew William Harris, DMD
Dentist in Granite Bay, CA · enumerated 2012.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1285989996
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Registry record
Entity type Individual (Type 1)
Name Dr. Matthew William Harris
Credential DMD
Sex Male
Practice address 6965 Douglas Blvd, Granite Bay, CA, 95746
Phone (916) 778-4100
Fax (916) 778-4101
Enumeration date Jul 18, 2012
Last updated in NPPES Jul 18, 2012
Taxonomy & licenses
DMD · Doctor of Medicine in Dentistry: A licensed dentist; DMD and DDS are equivalent dental degrees.
About the DMD 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 Matthew Harris?
The National Provider Identifier (NPI) for Matthew Harris is 1285989996, a Type 1 (individual) record in the CMS NPPES registry.
Where does Matthew Harris practice?
The practice location on file with NPPES is in Granite Bay, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-07-18.