Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Eugenio Mercado
Registered Nurse in Isabela, PR · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1891907192
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Eugenio Mercado
Sex Male
Practice address Ave Agustin Ramos Calero Int 111, Isabela, PR, 00662
Phone (787) 830-2765
Fax (787) 830-0465
Enumeration date May 7, 2007
Last updated in NPPES Jul 8, 2007
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
What is the NPI number for Eugenio Mercado?
The National Provider Identifier (NPI) for Eugenio Mercado is 1891907192, a Type 1 (individual) record in the CMS NPPES registry.
Where does Eugenio Mercado practice?
The practice location on file with NPPES is in Isabela, PR. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.