Catherine Joy Diehl, MS, CNS
NPI 1477201820ActiveIndividual· Nutritionist· Trumbull, CT
Nutritionist (MS, CNS) in Trumbull, Connecticut, licensed in CT, with an NPI issued in March 2022.
Overview
| NPI | 1477201820 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MS, CNS |
| Sole proprietor | Yes |
| NPI issued | Mar 15, 2022 |
| Last updated in NPPES | Mar 15, 2022 |
| Certified by provider | Mar 15, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nutritionist Primary | 133N00000X | CNS18138 | CT |
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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