# DR. MICHAEL A MAZZEFFI

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

## Provider details

- **NPI number:** 1053571687
- **Gender:** Man
- **Credential:** MD, MPH

## Taxonomy

| Code | Description | License number | State | Primary |
| --- | --- | --- | --- | --- |
| 207L00000X | Anesthesiology Physician | 0101261835 | VA | Yes |
| 207L00000X | Anesthesiology Physician | D0076074 | MD | — |
| 207LC0200X | Critical Care Medicine (Anesthesiology) Physician | 0101261835 | VA | Yes |
| 207LC0200X | Critical Care Medicine (Anesthesiology) Physician | D0076074 | MD | — |
| 207RC0200X | Critical Care Medicine (Internal Medicine) Physician | 0101261835 | VA | — |

## Other

- **Enumeration date:** 06/17/2008
- **Last updated:** 02/27/2026