Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Delfina Yvette Ortega, RN CMSN FNP
Nurse Practitioner in Harlingen, TX · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1215075627
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Registry record
Entity type Individual (Type 1)
Name Ms. Delfina Yvette Ortega
Credential RN CMSN FNP
Sex Female
Practice address 711 N L Street, Harlingen, TX, 78550
Phone (956) 423-3516
Fax (956) 427-8023
Enumeration date Feb 1, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 534317 (TX) Primary
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 Delfina Ortega practice?
The practice location on file with NPPES is in Harlingen, TX. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Delfina Ortega?
The National Provider Identifier (NPI) for Delfina Ortega is 1215075627, 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 2007-07-08.