Oak Medical SC
NPI 1669910345ActiveOrganization· Internal Medicine· Waukesha, WI
Internal Medicine in Waukesha, Wisconsin, registered in NPPES in February 2017. The authorized official on file is Mahtab Sidhu, M.D., Medical Director. Enrolled in Medicare as part b supplier - clinic/group practice.
Overview
| NPI | 1669910345 |
|---|---|
| Status | Active |
| Entity type | Organization |
| NPI issued | Feb 2, 2017 |
| Last updated in NPPES | Jun 2, 2026 |
| Certified by provider | Jun 2, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | — | — |
| Physical Medicine & Rehabilitation | 208100000X | — | — |
| Nurse Practitioner, Psych/Mental Health | 363LP0808X | — | — |
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) | Enrolled Part B Supplier - Clinic/Group Practice (WI) |
|---|
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