Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Liz Marie Rivera, SOCIAL WORKER
Social Worker in Carolina, PR · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1518253855
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Registry record
Entity type Individual (Type 1)
Name Liz Marie Rivera
Credential SOCIAL WORKER
Sex Female
Practice address Urb. Mountain View Street 1 D-2, Carolina, PR, 00987
Phone (787) 478-1245
Enumeration date Jun 24, 2011
Last updated in NPPES Jun 24, 2011
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 Liz Rivera practice?
The practice location on file with NPPES is in Carolina, PR. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Liz Rivera?
The National Provider Identifier (NPI) for Liz Rivera is 1518253855, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-06-24.