Richard Lessman, M.D., Inc.
NPI 1619368081ActiveOrganization· Internal Medicine, Nephrology· Thousand Oaks, CA
Internal Medicine, Nephrology in Thousand Oaks, California, registered in NPPES in February 2015. The authorized official on file is Charlotte Jiwanmall, Manager.
Overview
| NPI | 1619368081 |
|---|---|
| Status | Active |
| Entity type | Organization |
| NPI issued | Feb 6, 2015 |
| Last updated in NPPES | Feb 6, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | A23840 | CA |
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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