Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Susanna Cheng, DDS
Dentist in San Mateo, CA · enumerated 2015.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1477946606
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Registry record
Entity type Individual (Type 1)
Name Dr. Susanna Cheng
Credential DDS
Sex Female
Practice address 181 2nd Ave, San Mateo, CA, 94401
Phone (650) 343-3220
Fax (650) 343-7464
Enumeration date Mar 12, 2015
Last updated in NPPES Mar 12, 2015
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 Susanna Cheng?
The National Provider Identifier (NPI) for Susanna Cheng is 1477946606, a Type 1 (individual) record in the CMS NPPES registry.
Where does Susanna Cheng practice?
The practice location on file with NPPES is in San Mateo, 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 2015-03-12.