Johns Hopkins University
NPI 1588524391ActiveOrganization· Internal Medicine, Medical Oncology· Baltimore, MD
Internal Medicine, Medical Oncology in Baltimore, Maryland, registered in NPPES in November 2025. The authorized official on file is Nicholas Giarratano, Director, Provider Enrollment.
Overview
| NPI | 1588524391 |
|---|---|
| Status | Active |
| Entity type | Organization |
| NPI issued | Nov 13, 2025 |
| Last updated in NPPES | Nov 24, 2025 |
| Certified by provider | Nov 24, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Not in the public enrollment file of Oct 1, 2026 |
|---|
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