Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Hilda Y Serrano
Social Worker in Bayamon, PR · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1104511963
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Hilda Y Serrano
Sex Female
Practice address Ave. Laurel, Esq. Ave. Los Millones, Urb. Santa Juanita,, Bayamon, PR, 00956
Phone (787) 995-5200
Fax (787) 995-5189
Enumeration date Apr 7, 2023
Last updated in NPPES Apr 7, 2023
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 Hilda Serrano practice?
The practice location on file with NPPES is in Bayamon, PR. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Hilda Serrano?
The National Provider Identifier (NPI) for Hilda Serrano is 1104511963, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Maribelinda De Leon Social Worker · Bayamon, PR NPI 1336845874 Raimundo Acevedo Peer Specialist · Bayamon, PR NPI 1376238634 Iris Perez Counselor · Bayamon, PR NPI 1124802046 Michelle Vivoni Registered Nurse · Bayamon, PR NPI 1306624945 Mailene Reyes Registered Nurse · Bayamon, PR NPI 1023882305 Jean De Santiago Registered Nurse · Bayamon, PR NPI 1194591776 David Acosta Registered Nurse · Bayamon, PR NPI 1770359911 Jose Diaz Sanchez Registered Nurse · Bayamon, PR NPI 1629818406
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-04-07.