# ROY M. BAK

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- **Entity:** Individual
- **Status:** Active
- **Sole proprietor:** No

## Provider details

- **NPI number:** 1225046352
- **Gender:** Man
- **Credential:** M.D.

## Taxonomy

| Code | Description | License number | State | Primary |
| --- | --- | --- | --- | --- |
| 207L00000X | Anesthesiology Physician | 036-167022 | IL | — |
| 207L00000X | Anesthesiology Physician | 100064 | AK | — |
| 207L00000X | Anesthesiology Physician | 4127-320 | WI | — |
| 207L00000X | Anesthesiology Physician | A79654 | CA | Yes |
| 207L00000X | Anesthesiology Physician | MD61096343 | WA | — |

## Other

- **Enumeration date:** 08/04/2006
- **Last updated:** 01/14/2026