Dr. Mackenzie Smith , MD
Pediatrics • Mercer Island, 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. Mackenzie Smith has officially deactivated this NPI record and ceased active healthcare practice.
Professional Overview & Biography Verified Profile Summary
Dr. Mackenzie Smith, MD was a registered Pediatrics practicing in Mercer Island, WA. Throughout an active medical career spanning 16 years, Dr. Smith provided care at the practice location at 9100 S. E. 72ND PL. until profile deactivation on 2026-05-21.
Practice Location & Contact Primary Location
9100 S. E. 72nd Pl.
Mercer Island, WA 980405421
Specialty Benchmarks & Practice Insights
Comparative analytics for Pediatrics in Mercer Island, WA
Practicing in Mercer Island, WA (1802 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
NUCC Taxonomy Code: 208000000X
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Record deactivated on May 21, 2026
NPI status registered as active in NPPES database
Registered at 9100 S. E. 72ND PL., MERCER ISLAND, WA 980405421 (Tel: 2062322630)
Registered at 9100 S. E. 72ND PL., MERCER ISLAND, WA 980405421 (Tel: 2062322630)
Recorded as MACKENZIE SMITH, M.D.
Pediatrics (License #MD00005722 in WA)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
9100 S. E. 72nd Pl.
Mercer Island, WA 980405421
Phone: 2062322630
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