National Institutes of Health
NPI 1326814492ActiveOrganization· Internal Medicine, Hematology & Oncology· Bethesda, MD
Internal Medicine, Hematology & Oncology in Bethesda, Maryland, registered in NPPES in November 2023. The authorized official on file is Mary Lacy Grecco, DNP, Nurse Practitioner.
Overview
| NPI | 1326814492 |
|---|---|
| Status | Active |
| Entity type | Organization |
| NPI issued | Nov 30, 2023 |
| Last updated in NPPES | Nov 30, 2023 |
| Certified by provider | Nov 30, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | — | — |
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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