Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. William Carl Marson, DC

Individual provider Orthopedic Chiropractor · NPI 1922149574

Dr. William Carl Marson, DC is an Orthopedic Chiropractor in Lynnwood, Washington. Licensed in Washington. Registered with an NPI since 2007.

Licensed in
WA
In the registry since
2007
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

4300 198th St SW Ste 300
Lynnwood, WA 98036-6771
Phone: (425) 361-1122
Fax: (206) 324-1178
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopedic Chiropractor (primary) Taxonomy 111NX0800X · Licence CH00003099 (WA)

Record details

NPI number1922149574
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorNo
NPI enumeratedFebruary 8, 2007
Last updated in NPPESMarch 30, 2026
Certification dateMarch 30, 2026
Mailing address4300 198th St Sw Ste 300, Lynnwood, WA 98036-6771

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