Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Peter D Pellegrini
Dentist in Duxbury, MA · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1770071771
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Registry record
Entity type Individual (Type 1)
Name Peter D Pellegrini
Sex Male
Practice address 27 Railroad Avenue, Duxbury, MA, 02331
Phone (781) 934-2311
Enumeration date Apr 25, 2018
Last updated in NPPES Jul 1, 2019
Taxonomy & licenses
390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary
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 Peter Pellegrini practice?
The practice location on file with NPPES is in Duxbury, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Peter Pellegrini?
The National Provider Identifier (NPI) for Peter Pellegrini is 1770071771, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-07-01.