Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Ryan Gregory Harris, DMD, MS
Periodontics in Mason, OH · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1770709438
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Registry record
Entity type Individual (Type 1)
Name Dr. Ryan Gregory Harris
Credential DMD, MS
Sex Male
Practice address 5138 Cedar Village Dr, Mason, OH, 45040
Phone (513) 336-8100
Fax (513) 336-8101
Enumeration date Apr 18, 2007
Last updated in NPPES Jul 8, 2007
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 Ryan Harris?
The National Provider Identifier (NPI) for Ryan Harris is 1770709438, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ryan Harris practice?
The practice location on file with NPPES is in Mason, OH. 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 2007-07-08.