Theresa Guanci
About this NPIWhat this record shows.
NPI 1013887066 is registered to Theresa Guanci, a healthcare organisation classified as "Dentist" and located at 400 Commonwealth Ave # 104b in Boston, Massachusetts. The organisation's authorised official is Theresa Guanci. The organisation has been enumerated in the NPI registry since 2025.
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 Theresa Guanci accepts. To confirm in-network status with your specific health plan, contact Theresa Guanci directly at (617) 536-4620.
Frequently asked
Yes. NPI 1013887066 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Dentist 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) 536-4620.
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. Theresa Guanci is a Type-2 organisational NPI.