Comprehensive Group Services 2000 LLC
NPI 1710206735ActiveOrganization· Internal Medicine· Buffalo, NY
Internal Medicine in Buffalo, New York, registered in NPPES in June 2010. The authorized official on file is Michael Grischkan, Ceo.
Overview
| NPI | 1710206735 |
|---|---|
| Status | Active |
| Entity type | Organization |
| NPI issued | Jun 1, 2010 |
| Last updated in NPPES | Jun 1, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 106997 | NY |
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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