Huan C Guu MD A Professional Corporation
NPI 1851550859ActiveOrganization· Internal Medicine· Mission Viejo, CA
Internal Medicine in Mission Viejo, California, registered in NPPES in June 2008. The authorized official on file is Huan C. Guu, MD, President. Enrolled in Medicare as part b supplier - clinic/group practice.
Overview
| NPI | 1851550859 |
|---|---|
| Status | Active |
| Entity type | Organization |
| NPI issued | Jun 4, 2008 |
| Last updated in NPPES | Mar 31, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A62481 | CA |
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) | Enrolled Part B Supplier - Clinic/Group Practice (CA) |
|---|
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