Internal Medicine - Gastroenterology Specialists in Walla Walla, WA
Browse 6 Internal Medicine - Gastroenterology providers listed in NPPES with a practice address in Walla Walla, Washington.
How Walla Walla compares with the U.S.
6 active clinicians in Internal Medicine - Gastroenterology list a practice address in Walla Walla, WA in the NPI registry.
With fewer than 10 clinicians, rates per 100,000 residents are not reliable enough to compare.
Too few clinicians in Internal Medicine - Gastroenterology in Walla Walla are listed in the CMS Medicare file to report Medicare assignment or telehealth shares.
These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.
Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com · Methodology
Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026.
Dr. Charles Stanley Hames , MD
Internal Medicine - Gastroenterology
Dr. James E Harri , MD
Internal Medicine - Gastroenterology
Dr. Patrick John Laing , MD
Internal Medicine - Gastroenterology
Dr. Leonard Edward Philo , MD
Internal Medicine - Gastroenterology
Dr. Carl Leroy Bauer , MD
Internal Medicine - Gastroenterology
Dr. Lawrence S Zawatzky , MD
Internal Medicine - Gastroenterology
Frequently Asked Questions about Internal Medicine - Gastroenterology in Walla Walla
Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the Washington licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.
This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.
Other Specialties in Walla Walla
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Cities with the most listed practitioners first.