Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Alejandro Grillo
Registered Nurse in Buffalo, NY · enumerated 2014.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1477959054
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Registry record
Entity type Individual (Type 1)
Name Alejandro Grillo
Sex Male
Practice address 3020 Bailey Ave, Buffalo, NY, 14215
Phone (716) 831-2700
Enumeration date Nov 10, 2014
Last updated in NPPES Nov 10, 2014
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 Alejandro Grillo?
The National Provider Identifier (NPI) for Alejandro Grillo is 1477959054, a Type 1 (individual) record in the CMS NPPES registry.
Where does Alejandro Grillo practice?
The practice location on file with NPPES is in Buffalo, NY. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-11-10.