Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Tanialy Casillas
Registered Nurse in Naguabo, PR · enumerated 2015.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1154700573
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Tanialy Casillas
Sex Female
Practice address Hc 1 Box 4593, Naguabo, PR, 00718
Phone (787) 641-0773
Fax (787) 887-0219
Enumeration date May 19, 2015
Last updated in NPPES May 19, 2015
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 Tanialy Casillas practice?
The practice location on file with NPPES is in Naguabo, PR. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Tanialy Casillas?
The National Provider Identifier (NPI) for Tanialy Casillas is 1154700573, 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 2015-05-19.