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

John C Walker, MD

Individual provider Allergy & Immunology Physician · NPI 1215964671

John C Walker, MD is an Allergy & Immunology Physician in Richland, Washington. Licensed in Washington. Registered with an NPI since 2006.

Licensed in
WA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

108 Columbia Point Dr
Richland, WA 99352-4387
Phone: (509) 946-0189
Fax: (509) 946-0264
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence MD00040997 (WA)

Record details

NPI number1215964671
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 28, 2006
Last updated in NPPESSeptember 3, 2019
Mailing address9725 3rd. Ave Ne #500, Seatte, WA 98115-2514

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