Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Joyce Longo
Specialist in Port Jefferson, NY · enumerated 2012.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1164770525
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Joyce Longo
Sex Female
Practice address 12 Elm Ct, Port Jefferson, NY, 11777
Phone (631) 466-1369
Enumeration date Aug 16, 2012
Last updated in NPPES Aug 16, 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 Joyce Longo practice?
The practice location on file with NPPES is in Port Jefferson, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Joyce Longo?
The National Provider Identifier (NPI) for Joyce Longo is 1164770525, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-08-16.