Warwick Douglas Johnston III, ND
NPI 1932617388ActiveIndividual· Naturopath· Tustin, CA
Naturopath (ND) in Tustin, California, licensed in CA and HI, with an NPI issued in January 2018.
Overview
| NPI | 1932617388 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | ND |
| Sole proprietor | Yes |
| NPI issued | Jan 19, 2018 |
| Last updated in NPPES | Oct 25, 2022 |
| Certified by provider | Oct 25, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Naturopath Primary | 175F00000X | ND1350 | CA |
| Naturopath | 175F00000X | ND-289 | HI |
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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