Keren Elizabeth Dolan, DCN, MS, CNS, LDN
NPI 1144741513ActiveIndividual· Nutritionist· Herndon, VA
Opted out of Medicare from November 2020 to November 2026. Nutritionist (DCN, MS, CNS, LDN) in Herndon, Virginia, licensed in MD and IL, with an NPI issued in July 2017.
Overview
| NPI | 1144741513 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DCN, MS, CNS, LDN |
| Sole proprietor | Yes |
| NPI issued | Jul 6, 2017 |
| Last updated in NPPES | Nov 29, 2025 |
| Certified by provider | Nov 29, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nutritionist Primary | 133N00000X | DX4254 | MD |
| Nutritionist | 133N00000X | 164.008709 | IL |
| Nutritionist | 133N00000X | CNS17324 | — |
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 |
|---|---|
| Opt-out | Opted out Nov 13, 2020 – Nov 13, 2026 |
| Can order and refer | No |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
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