Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Santos Santiago Medina, MD
Obstetrics & Gynecology Physician in Ponce, PR · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1255318598
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Registry record
Taxonomy & licenses
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 7330017 | Other | - | HUMANA |
| 209302 | Other | - | UTI |
| 600090 | Other | - | MMM |
| 6424 | Other | - | IMC |
| PE 3807 | Other | - | PALIC |
| 067249 | Other | - | CRUZ AZUL |
| 3706223 | Other | - | UIA |
| 80918 | Other | - | TRIPLE S |
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
How do I verify Santos Santiago Medina's NPI record?
Is NPI 1255318598 active?
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-06-04.