Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum
Professional Dental Alliance of Old Saybrook, Pllc
General Practice Dentistry in Old Saybrook, CT · enumerated 2018 · authorized official Andrew Matta, Cmo/Owner.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1235620774
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Registry record
Taxonomy & classification
Authorized official
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 Professional Dental Alliance of Old Saybrook, Pllc?
Who is the authorized official for Professional Dental Alliance of Old Saybrook, Pllc?
Providers at this address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-05-21.