Keystone Nutrition
NPI 1518501055ActiveOrganization· Nutritionist· Bryn Mawr, PA
Nutritionist in Bryn Mawr, Pennsylvania, registered in NPPES in October 2019, part of Old Oaks Professional Services Corp. The authorized official on file is Melissa Wilson Twedt, MS, CNS, LDN, Clinical Nutritionist.
Overview
| NPI | 1518501055 |
|---|---|
| Status | Active |
| Entity type | Organization (subpart) |
| Parent organization | Old Oaks Professional Services Corp. |
| NPI issued | Oct 28, 2019 |
| Last updated in NPPES | Apr 29, 2022 |
| Certified by provider | Apr 29, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nutritionist Primary | 133N00000X | — | — |
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 |
|---|
Other Nutritionist providers in Bryn Mawr
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