Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Fernando Stivenson Isaza, MD
Surgery Physician in New Haven, CT · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1073010930
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Registry record
Entity type Individual (Type 1)
Name Dr. Fernando Stivenson Isaza
Credential MD
Sex Male
Practice address 20 York St, New Haven, CT, 06510
Phone (203) 688-4242
Enumeration date Apr 8, 2018
Last updated in NPPES May 9, 2024
Taxonomy & licenses
390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD 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
What is the NPI number for Fernando Isaza?
The National Provider Identifier (NPI) for Fernando Isaza is 1073010930, a Type 1 (individual) record in the CMS NPPES registry.
Where does Fernando Isaza practice?
The practice location on file with NPPES is in New Haven, CT. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Melih Arici Diagnostic Radiology Physician · New Haven, CT NPI 1265437024 Laura Berenstain Pediatric Anesthesiology Physician · New Haven, CT NPI 1467451302 Howard Hochster Medical Oncology Physician · New Haven, CT NPI 1538160668 Wendy Barr Family Medicine Physician · New Haven, CT NPI 1427050939 Joseph Cardinale Therapeutic Radiology Physician · New Haven, CT NPI 1932191376 David Cone Emergency Medicine Physician · New Haven, CT NPI 1770571440 Kevin Burns Physician Assistant · New Haven, CT NPI 1487642153 Rogerio Lilenbaum Medical Oncology Physician · New Haven, CT NPI 1669460366
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-05-09.