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

Merrifield and Associates Inc

Organization Family Medicine Physician · NPI 1780851634

Merrifield and Associates Inc is a Family Medicine Physician in Richland, Washington. Licensed in Washington. Registered with an NPI since 2008.

Licensed in
WA
In the registry since
2008
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

4960 Rau St
Richland, WA 99352-7829
Phone: (509) 628-3060
Fax: (509) 628-3024
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence MD00031118 (WA)

Record details

NPI number1780851634
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Margaret Merrifield — Owner · (509) 628-3060
NPI enumeratedMay 9, 2008
Last updated in NPPESMay 9, 2008
Mailing addressPo Box 460, Richland, WA 99352-0460

Other providers in Richland