# MARK T. CHEN, DO PC

> 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:** Organization
- **Status:** Active
- **Organization subpart:** No

## Provider details

- **NPI number:** 1780637660
- **Authorized official:** MARK T. CHEN DO (SOLE PROPRIETOR)
- **Authorized official phone:** (503) 372-2740

## Contact information

- **Practice address:** 1096 GOETHALS DR, RICHLAND, WA 99352-3303
- **Practice address phone:** (509) 943-9700
- **Mailing address:** PO BOX 34940, SEATTLE, WA 98124-1940
- **Mailing address phone:** (503) 372-2740
- **Mailing address fax:** (503) 372-2754

## Taxonomy

| Code | Description | License number | State | Primary |
| --- | --- | --- | --- | --- |
| 207L00000X | Anesthesiology Physician | OP00001215 | WA | — |
| 207LP2900X | Pain Medicine (Anesthesiology) Physician | OP00001215 | WA | Yes |

## Other

- **Enumeration date:** 05/19/2006
- **Last updated:** 09/11/2025