Dr. William Marson Dc
About this NPIWhat this record shows.
NPI 1922149574 is registered to Dr. William Marson Dc, a Orthopedic Chiropractor practising at 4300 198th St Sw Ste 300 in Lynnwood, Washington. Orthopedic Chiropractor is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. William Marson Dc has been enumerated in the National Provider Identifier (NPI) registry since 2007.
Your brand here.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Dr. William Marson Dc accepts. To confirm in-network status with your specific health plan, contact Dr. William Marson Dc directly at (425) 361-1122.
Frequently asked
Yes. NPI 1922149574 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Orthopedic Chiropractor is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (425) 361-1122.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Dr. William Marson Dc is a Type-1 individual NPI.