Mary Louise Stone, M.S., R.D., L.D.
NPI 1740279421ActiveIndividual· Dietitian, Registered· Frederick, MD
Dietitian, Registered (M.S., R.D., L.D.) in Frederick, Maryland, licensed in MD, with an NPI issued in October 2005.
Overview
| NPI | 1740279421 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.S., R.D., L.D. |
| Sole proprietor | No |
| NPI issued | Oct 17, 2005 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dietitian, Registered Primary | 133V00000X | D00659 | MD |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 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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All 45 registered dietitians in Frederick · All registered dietitians in Maryland