Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Madeline Serrano, RN
Registered Nurse in Ponce, PR · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1639380603
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Registry record
Entity type Individual (Type 1)
Name Mrs. Madeline Serrano
Credential RN
Sex Female
Practice address Santiago De Los Caballeros, 2151, Ponce, PR, 00732
Phone (787) 844-8181
Enumeration date May 24, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam.
About the RN credential
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 Madeline Serrano practice?
The practice location on file with NPPES is in Ponce, PR. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Madeline Serrano?
The National Provider Identifier (NPI) for Madeline Serrano is 1639380603, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.