DR. WILLIAM CARL MARSON DC
NPI 1922149574
Chiropractor - Orthopedic in Lynnwood, WA
About Dr. William Carl Marson Dc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM CARL MARSON DC (NPI 1922149574) is an individual orthopedic provider in Lynnwood, Washington, licensed in Washington (CH00003099) and active in the NPI registry since February 2007.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LYNNWOOD, WA 98036
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is William Marson's NPI number?
The NPI number for William Marson is 1922149574. It was assigned to this individual provider in the NPPES registry on February 8, 2007.
Where is William Marson located?
William Marson practices at 4300 198th St SW Ste 300, Lynnwood, WA 98036. The listed phone number is (425) 361-1122.
What is William Marson's specialty?
The primary specialty registered for this NPI is Chiropractor, specializing in Orthopedic, with taxonomy code 111NX0800X.
What insurance does William Marson accept?
Health plans from PacificSource Health Plans list William Marson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for William Marson was last updated on March 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.