Dr. Sarah Courtney DMD
About this NPIWhat this record shows.
NPI 1891174629 is registered to Dr. Sarah Courtney DMD, a Periodontics practising at 355 Massachusetts Ave in Arlington, Massachusetts. Periodontics is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Sarah Courtney DMD has been enumerated in the National Provider Identifier (NPI) registry since 2015.
Your brand here.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Dr. Sarah Courtney DMD accepts. To confirm in-network status with your specific health plan, contact Dr. Sarah Courtney DMD directly at (617) 858-0301.
Frequently asked
Yes. NPI 1891174629 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Periodontics is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (617) 858-0301.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Dr. Sarah Courtney DMD is a Type-1 individual NPI.