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Internal Medicine - Nephrology Specialists in Walla Walla, WA

Browse 3 Internal Medicine - Nephrology providers listed in NPPES with a practice address in Walla Walla, Washington.

3 Healthcare Providers

How Walla Walla compares with the U.S.

3 active clinicians in Internal Medicine - Nephrology 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 - Nephrology 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 Registry addresses can be out of date.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 ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026.

Showing 1โ€“3 of 3 providers
With recent CMS data first, then Aโ€“Z

Dr. Jennifer W Leach , MD

Internal Medicine - Nephrology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
301 W Poplar St, Suite 100, Walla Walla, WA 993622858
Phone: 5095225824
NPI Identifier 1417165382
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Dr. Onder Orgul , MD

Internal Medicine - Nephrology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
301 W Poplar St Ste 100, Walla Walla, WA 993622800
Phone: 5098978100
NPI Identifier 1932123601
View Full Profile

Dr. Mathias M Stroemel , DO

Internal Medicine - Nephrology

Active NPI Status Accepts Medicare Assignment
301 W Poplar, Suite 100, Walla Walla, WA 99362
Phone: 5095225824
NPI Identifier 1265446660
View Full Profile

Frequently Asked Questions about Internal Medicine - Nephrology in Walla Walla

How do I check a Internal Medicine - Nephrology practitioner's license?

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.

Why is a practitioner missing from this list?

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.