HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / WA

JOHN MICHAEL GRUBBS, MD

FAMILY PRACTICE

Medical school: UNIVERSITY OF TEXAS MEDICAL SCHOOL AT HOUSTON

Graduated: 1991

NPI: 1174636740

Practice Locations (2)

KAISER FOUNDATION HEALTH PLAN OF THE NORTHWEST

1230 7TH AVE

LONGVIEW, WA 986323166

8008132000

KAISER FOUNDATION HEALTH PLAN OF THE NORTHWEST

7101 NE 137TH AVE

VANCOUVER, WA 986824933

8008132000

Source: CMS National Downloadable File, September 2026.

JOHN GRUBBS, MD | HealthCareAtlasUSA