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

Individual provider Chiropractor · NPI 1033445655

Dr. Mark S Williams, DC is a Chiropractor in South Portland, Maine. Practices as a sole proprietor. Licensed in Maine.

Licensed in
ME
In the registry since
2009
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

1200 Broadway
South Portland, ME 04106-5652
Phone: (207) 799-2263
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 874 (ME)

Record details

NPI number1033445655
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorYes
NPI enumeratedNovember 2, 2009
Last updated in NPPESNovember 2, 2009

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