Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Alyssa Marianna Koza, LMSW
Social Worker in Riverhead, NY · enumerated 2026.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1174478267
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Alyssa Marianna Koza
Credential LMSW
Sex Female
Practice address 877 E Main St, Riverhead, NY, 11901
Phone (631) 316-4051
Enumeration date Mar 3, 2026
Last updated in NPPES Mar 3, 2026
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 Alyssa Koza practice?
The practice location on file with NPPES is in Riverhead, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Alyssa Koza?
The National Provider Identifier (NPI) for Alyssa Koza is 1174478267, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-03-03.