Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Ronald George Sawyer
Dentist in Yarmouth, ME · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1811102957
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Registry record
Entity type Individual (Type 1)
Name Dr. Ronald George Sawyer
Sex Male
Practice address 9 Waters Edge Rd, Yarmouth, ME, 04096
Phone (207) 846-6591
Enumeration date May 11, 2007
Last updated in NPPES May 2, 2012
Taxonomy & licenses
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
Where does Ronald Sawyer practice?
The practice location on file with NPPES is in Yarmouth, ME. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Ronald Sawyer?
The National Provider Identifier (NPI) for Ronald Sawyer is 1811102957, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-05-02.