Dr. William E Robertson , MD
General Practice • Yakima, WA
Notice of NPI Deactivation & Inactive Practice Status
According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Dr. William Robertson has officially deactivated this NPI record and ceased active healthcare practice.
Professional Overview & Biography Verified Profile Summary
Dr. William Robertson, MD was a registered General Practice practicing in Yakima, WA. Throughout an active medical career spanning 17 years, Dr. Robertson provided care at the practice location at 4001 TIETON DR until profile deactivation on 2026-07-09.
Practice Location & Contact Primary Location
4001 Tieton Dr
Yakima, WA 989083345
Specialty Benchmarks & Practice Insights
Comparative analytics for General Practice in Yakima, WA
Practicing in Yakima, WA (423 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
NUCC Taxonomy Code: 208D00000X
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions.
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
General Practice
Doctor of Medicine (M.D.)
General Practice
Doctor of Medicine (M.D.)
General Practice
Doctor of Medicine (M.D.)
Family Medicine
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Record deactivated on July 09, 2026
NPI status registered as active in NPPES database
Registered at 4001 TIETON DR, YAKIMA, WA 989083345 (Tel: 5099651770)
Registered at 4001 TIETON DR, YAKIMA, WA 989083345 (Tel: 5099651770)
Recorded as WILLIAM ROBERTSON, MD
General Practice (License #MD00013484 in WA)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
4001 Tieton Dr
Yakima, WA 989083345
Phone: 5099651770
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