Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mark T. Chen, DO PC

Organization Anesthesiology Physician · NPI 1780637660

Mark T. Chen, DO PC is an Anesthesiology Physician in Richland, Washington. Licensed in Washington. Registered with an NPI since 2006.

Licensed in
WA
In the registry since
2006
Specialties on file
2
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1096 Goethals Dr
Richland, WA 99352-3303
Phone: (509) 943-9700
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pain Medicine (Anesthesiology) Physician (primary) Taxonomy 207LP2900X · Licence OP00001215 (WA)
Anesthesiology Physician Taxonomy 207L00000X · Licence OP00001215 (WA)

Record details

NPI number1780637660
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mark Chen — Sole Proprietor · (503) 372-2740
NPI enumeratedMay 19, 2006
Last updated in NPPESSeptember 11, 2025
Mailing addressPo Box 34940, Seattle, WA 98124-1940

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