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

Harold A Williamson, MD

Individual provider Family Medicine Physician · NPI 1386696797

Harold A Williamson, MD is a Family Medicine Physician in Columbia, Missouri. Licensed in Missouri. Registered with an NPI since 2006.

Licensed in
MO
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

3217 S Providence Rd
Columbia, MO 65203-3639
Phone: (573) 884-9191
Fax: (573) 884-5559
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence MDR7A41 (MO)

Record details

NPI number1386696797
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 16, 2006
Last updated in NPPESSeptember 25, 2008

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