# MARC S WILLIAMS

> Is this information incorrect? This page shows public data from NPPES. Update your record in NPPES and this page will update automatically within 7 days. [Update your NPPES record](https://nppes.cms.hhs.gov)

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

## Provider details

- **NPI number:** 1992807655
- **Gender:** Man
- **Credential:** MD

## Taxonomy

| Code | Description | License number | State | Primary |
| --- | --- | --- | --- | --- |
| 207SG0201X | Clinical Genetics (M.D.) Physician | 57601011205 | UT | — |
| 207SG0201X | Clinical Genetics (M.D.) Physician | MD444648 | PA | Yes |
| 208000000X | Pediatrics Physician | 57601018905 | UT | — |
| 208000000X | Pediatrics Physician | MD444648 | PA | — |

## Other

- **Enumeration date:** 09/02/2006
- **Last updated:** 08/12/2020
